191 files changed, 1122 insertions, 548 deletions

diff --git a/Documentation/filesystems/btrfs.rst b/Documentation/filesystems/btrfs.rst
index 992eddb0e11b..a81db8f54d68 100644
--- a/Documentation/filesystems/btrfs.rst
+++ b/Documentation/filesystems/btrfs.rst
@@ -37,7 +37,6 @@ For more information please refer to the documentation site or wiki
 
   https://btrfs.readthedocs.io
 
-  https://btrfs.wiki.kernel.org
 
 that maintains information about administration tasks, frequently asked
 questions, use cases, mount options, comprehensible changelogs, features,
diff --git a/MAINTAINERS b/MAINTAINERS
index 90f13281d297..bf0f54c24f81 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1855,7 +1855,7 @@ F:	Documentation/devicetree/bindings/phy/amlogic*
 F:	arch/arm/boot/dts/amlogic/
 F:	arch/arm/mach-meson/
 F:	arch/arm64/boot/dts/amlogic/
-F:	drivers/genpd/amlogic/
+F:	drivers/pmdomain/amlogic/
 F:	drivers/mmc/host/meson*
 F:	drivers/phy/amlogic/
 F:	drivers/pinctrl/meson/
@@ -1918,7 +1918,7 @@ F:	drivers/bluetooth/hci_bcm4377.c
 F:	drivers/clk/clk-apple-nco.c
 F:	drivers/cpufreq/apple-soc-cpufreq.c
 F:	drivers/dma/apple-admac.c
-F:	drivers/genpd/apple/
+F:	drivers/pmdomain/apple/
 F:	drivers/i2c/busses/i2c-pasemi-core.c
 F:	drivers/i2c/busses/i2c-pasemi-platform.c
 F:	drivers/iommu/apple-dart.c
@@ -2435,7 +2435,7 @@ F:	arch/arm/mach-ux500/
 F:	drivers/clk/clk-nomadik.c
 F:	drivers/clocksource/clksrc-dbx500-prcmu.c
 F:	drivers/dma/ste_dma40*
-F:	drivers/genpd/st/ste-ux500-pm-domain.c
+F:	drivers/pmdomain/st/ste-ux500-pm-domain.c
 F:	drivers/hwspinlock/u8500_hsem.c
 F:	drivers/i2c/busses/i2c-nomadik.c
 F:	drivers/iio/adc/ab8500-gpadc.c
@@ -2598,7 +2598,7 @@ F:	arch/arm/include/debug/renesas-scif.S
 F:	arch/arm/mach-shmobile/
 F:	arch/arm64/boot/dts/renesas/
 F:	arch/riscv/boot/dts/renesas/
-F:	drivers/genpd/renesas/
+F:	drivers/pmdomain/renesas/
 F:	drivers/soc/renesas/
 F:	include/linux/soc/renesas/
 K:	\brenesas,
@@ -4026,7 +4026,7 @@ F:	arch/mips/kernel/*bmips*
 F:	drivers/irqchip/irq-bcm63*
 F:	drivers/irqchip/irq-bcm7*
 F:	drivers/irqchip/irq-brcmstb*
-F:	drivers/genpd/bcm/bcm63xx-power.c
+F:	drivers/pmdomain/bcm/bcm63xx-power.c
 F:	include/linux/bcm963xx_nvram.h
 F:	include/linux/bcm963xx_tag.h
 
@@ -4248,7 +4248,7 @@ R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
 L:	linux-pm@vger.kernel.org
 S:	Maintained
 T:	git https://github.com/broadcom/stblinux.git
-F:	drivers/genpd/bcm/bcm-pmb.c
+F:	drivers/pmdomain/bcm/bcm-pmb.c
 F:	include/dt-bindings/soc/bcm-pmb.h
 
 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
@@ -4378,7 +4378,6 @@ M:	David Sterba <dsterba@suse.com>
 L:	linux-btrfs@vger.kernel.org
 S:	Maintained
 W:	https://btrfs.readthedocs.io
-W:	https://btrfs.wiki.kernel.org/
 Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
 C:	irc://irc.libera.chat/btrfs
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
@@ -8729,7 +8728,7 @@ M:	Ulf Hansson <ulf.hansson@linaro.org>
 L:	linux-pm@vger.kernel.org
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
-F:	drivers/genpd/
+F:	drivers/pmdomain/
 
 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
 M:	Eugen Hristev <eugen.hristev@microchip.com>
@@ -17680,7 +17679,7 @@ L:	linux-pm@vger.kernel.org
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
-F:	drivers/genpd/qcom/cpr.c
+F:	drivers/pmdomain/qcom/cpr.c
 
 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
 M:	Ilia Lin <ilia.lin@kernel.org>
@@ -20514,7 +20513,7 @@ STARFIVE JH71XX PMU CONTROLLER DRIVER
 M:	Walker Chen <walker.chen@starfivetech.com>
 S:	Supported
 F:	Documentation/devicetree/bindings/power/starfive*
-F:	drivers/genpd/starfive/jh71xx-pmu.c
+F:	drivers/pmdomain/starfive/jh71xx-pmu.c
 F:	include/dt-bindings/power/starfive,jh7110-pmu.h
 
 STARFIVE SOC DRIVERS
@@ -21339,7 +21338,7 @@ F:	drivers/irqchip/irq-ti-sci-inta.c
 F:	drivers/irqchip/irq-ti-sci-intr.c
 F:	drivers/reset/reset-ti-sci.c
 F:	drivers/soc/ti/ti_sci_inta_msi.c
-F:	drivers/genpd/ti/ti_sci_pm_domains.c
+F:	drivers/pmdomain/ti/ti_sci_pm_domains.c
 F:	include/dt-bindings/soc/ti,sci_pm_domain.h
 F:	include/linux/soc/ti/ti_sci_inta_msi.h
 F:	include/linux/soc/ti/ti_sci_protocol.h
@@ -21581,7 +21580,7 @@ L:	linux-kernel@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
-F:	drivers/genpd/ti/omap_prm.c
+F:	drivers/pmdomain/ti/omap_prm.c
 F:	drivers/soc/ti/*
 
 TI LM49xxx FAMILY ASoC CODEC DRIVERS
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index e23d06b51a20..2a60d7a72f1f 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -37,6 +37,7 @@ extern int split_tlb;
 extern int dcache_stride;
 extern int icache_stride;
 extern struct pdc_cache_info cache_info;
+extern struct pdc_btlb_info btlb_info;
 void parisc_setup_cache_timing(void);
 
 #define pdtlb(sr, addr)	asm volatile("pdtlb 0(%%sr%0,%1)" \
diff --git a/arch/parisc/include/asm/mckinley.h b/arch/parisc/include/asm/mckinley.h
deleted file mode 100644
index 1314390b9034..000000000000
--- a/arch/parisc/include/asm/mckinley.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef ASM_PARISC_MCKINLEY_H
-#define ASM_PARISC_MCKINLEY_H
-
-/* declared in arch/parisc/kernel/setup.c */
-extern struct proc_dir_entry * proc_mckinley_root;
-
-#endif /*ASM_PARISC_MCKINLEY_H*/
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 269b9a159f01..5d2d9737e579 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -44,10 +44,11 @@ int pdc_model_capabilities(unsigned long *capabilities);
 int pdc_model_platform_info(char *orig_prod_num, char *current_prod_num, char *serial_no);
 int pdc_cache_info(struct pdc_cache_info *cache);
 int pdc_spaceid_bits(unsigned long *space_bits);
-#ifndef CONFIG_PA20
 int pdc_btlb_info(struct pdc_btlb_info *btlb);
+int pdc_btlb_insert(unsigned long long vpage, unsigned long physpage, unsigned long len,
+                    unsigned long entry_info, unsigned long slot);
+int pdc_btlb_purge_all(void);
 int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
-#endif /* !CONFIG_PA20 */
 int pdc_pim_toc11(struct pdc_toc_pim_11 *ret);
 int pdc_pim_toc20(struct pdc_toc_pim_20 *ret);
 int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa);
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index d77c43d32974..ff6cbdb6903b 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -310,6 +310,7 @@ extern void do_syscall_trace_exit(struct pt_regs *);
 struct seq_file;
 extern void early_trap_init(void);
 extern void collect_boot_cpu_data(void);
+extern void btlb_init_per_cpu(void);
 extern int show_cpuinfo (struct seq_file *m, void *v);
 
 /* driver code in driver/parisc */
diff --git a/arch/parisc/include/asm/ropes.h b/arch/parisc/include/asm/ropes.h
index fd96706c7234..e2d2d7e9bfde 100644
--- a/arch/parisc/include/asm/ropes.h
+++ b/arch/parisc/include/asm/ropes.h
@@ -29,7 +29,7 @@
 struct ioc {
 	void __iomem	*ioc_hpa;	/* I/O MMU base address */
 	char		*res_map;	/* resource map, bit == pdir entry */
-	u64		*pdir_base;	/* physical base address */
+	__le64		*pdir_base;	/* physical base address */
 	unsigned long	ibase;		/* pdir IOV Space base - shared w/lba_pci */
 	unsigned long	imask;		/* pdir IOV Space mask - shared w/lba_pci */
 #ifdef ZX1_SUPPORT
@@ -86,6 +86,9 @@ struct sba_device {
 	struct ioc		ioc[MAX_IOC];
 };
 
+/* list of SBA's in system, see drivers/parisc/sba_iommu.c */
+extern struct sba_device *sba_list;
+
 #define ASTRO_RUNWAY_PORT	0x582
 #define IKE_MERCED_PORT		0x803
 #define REO_MERCED_PORT		0x804
@@ -110,7 +113,7 @@ static inline int IS_PLUTO(struct parisc_device *d) {
 
 #define SBA_PDIR_VALID_BIT	0x8000000000000000ULL
 
-#define SBA_AGPGART_COOKIE	0x0000badbadc0ffeeULL
+#define SBA_AGPGART_COOKIE	(__force __le64) 0x0000badbadc0ffeeULL
 
 #define SBA_FUNC_ID	0x0000	/* function id */
 #define SBA_FCLASS	0x0008	/* function class, bist, header, rev... */
diff --git a/arch/parisc/include/asm/shmparam.h b/arch/parisc/include/asm/shmparam.h
index 74f74e4d35b7..5a95b0f62b87 100644
--- a/arch/parisc/include/asm/shmparam.h
+++ b/arch/parisc/include/asm/shmparam.h
@@ -2,6 +2,21 @@
 #ifndef _ASMPARISC_SHMPARAM_H
 #define _ASMPARISC_SHMPARAM_H
 
+/*
+ * PA-RISC uses virtually indexed & physically tagged (VIPT) caches
+ * which has strict requirements when two pages to the same physical
+ * address are accessed through different mappings. Read the section
+ * "Address Aliasing" in the arch docs for more detail:
+ * PA-RISC 1.1 (page 3-6):
+ * https://parisc.wiki.kernel.org/images-parisc/6/68/Pa11_acd.pdf
+ * PA-RISC 2.0 (page F-5):
+ * https://parisc.wiki.kernel.org/images-parisc/7/73/Parisc2.0.pdf
+ *
+ * For Linux we allow kernel and userspace to map pages on page size
+ * granularity (SHMLBA) but have to ensure that, if two pages are
+ * mapped to the same physical address, the virtual and physical
+ * addresses modulo SHM_COLOUR are identical.
+ */
 #define SHMLBA	   PAGE_SIZE	/* attach addr a multiple of this */
 #define SHM_COLOUR 0x00400000	/* shared mappings colouring */
 
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index 94652e13c260..757816a7bd4b 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -275,6 +275,8 @@ int main(void)
 	 * and kernel data on physical huge pages */
 #ifdef CONFIG_HUGETLB_PAGE
 	DEFINE(HUGEPAGE_SIZE, 1UL << REAL_HPAGE_SHIFT);
+#elif !defined(CONFIG_64BIT)
+	DEFINE(HUGEPAGE_SIZE, 4*1024*1024);
 #else
 	DEFINE(HUGEPAGE_SIZE, PAGE_SIZE);
 #endif
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 442109a48940..268d90a9325b 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -58,7 +58,7 @@ int pa_serialize_tlb_flushes __ro_after_init;
 
 struct pdc_cache_info cache_info __ro_after_init;
 #ifndef CONFIG_PA20
-static struct pdc_btlb_info btlb_info __ro_after_init;
+struct pdc_btlb_info btlb_info __ro_after_init;
 #endif
 
 DEFINE_STATIC_KEY_TRUE(parisc_has_cache);
@@ -264,12 +264,6 @@ parisc_cache_init(void)
 	icache_stride = CAFL_STRIDE(cache_info.ic_conf);
 #undef CAFL_STRIDE
 
-#ifndef CONFIG_PA20
-	if (pdc_btlb_info(&btlb_info) < 0) {
-		memset(&btlb_info, 0, sizeof btlb_info);
-	}
-#endif
-
 	if ((boot_cpu_data.pdc.capabilities & PDC_MODEL_NVA_MASK) ==
 						PDC_MODEL_NVA_UNSUPPORTED) {
 		printk(KERN_WARNING "parisc_cache_init: Only equivalent aliasing supported!\n");
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 8f4b77648491..ed8b75948061 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -925,9 +925,9 @@ static __init void qemu_header(void)
 	pr_info("#define PARISC_MODEL \"%s\"\n\n",
 			boot_cpu_data.pdc.sys_model_name);
 
+	#define p ((unsigned long *)&boot_cpu_data.pdc.model)
 	pr_info("#define PARISC_PDC_MODEL 0x%lx, 0x%lx, 0x%lx, "
 		"0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx\n\n",
-	#define p ((unsigned long *)&boot_cpu_data.pdc.model)
 		p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8]);
 	#undef p
 
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 8f37e75f2fb9..81078abec521 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -687,7 +687,6 @@ int pdc_spaceid_bits(unsigned long *space_bits)
 	return retval;
 }
 
-#ifndef CONFIG_PA20
 /**
  * pdc_btlb_info - Return block TLB information.
  * @btlb: The return buffer.
@@ -696,18 +695,51 @@ int pdc_spaceid_bits(unsigned long *space_bits)
  */
 int pdc_btlb_info(struct pdc_btlb_info *btlb) 
 {
-        int retval;
+	int retval;
 	unsigned long flags;
 
-        spin_lock_irqsave(&pdc_lock, flags);
-        retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INFO, __pa(pdc_result), 0);
-        memcpy(btlb, pdc_result, sizeof(*btlb));
-        spin_unlock_irqrestore(&pdc_lock, flags);
+	if (IS_ENABLED(CONFIG_PA20))
+		return PDC_BAD_PROC;
 
-        if(retval < 0) {
-                btlb->max_size = 0;
-        }
-        return retval;
+	spin_lock_irqsave(&pdc_lock, flags);
+	retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INFO, __pa(pdc_result), 0);
+	memcpy(btlb, pdc_result, sizeof(*btlb));
+	spin_unlock_irqrestore(&pdc_lock, flags);
+
+	if(retval < 0) {
+		btlb->max_size = 0;
+	}
+	return retval;
+}
+
+int pdc_btlb_insert(unsigned long long vpage, unsigned long physpage, unsigned long len,
+		    unsigned long entry_info, unsigned long slot)
+{
+	int retval;
+	unsigned long flags;
+
+	if (IS_ENABLED(CONFIG_PA20))
+		return PDC_BAD_PROC;
+
+	spin_lock_irqsave(&pdc_lock, flags);
+	retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INSERT, (unsigned long) (vpage >> 32),
+			      (unsigned long) vpage, physpage, len, entry_info, slot);
+	spin_unlock_irqrestore(&pdc_lock, flags);
+	return retval;
+}
+
+int pdc_btlb_purge_all(void)
+{
+	int retval;
+	unsigned long flags;
+
+	if (IS_ENABLED(CONFIG_PA20))
+		return PDC_BAD_PROC;
+
+	spin_lock_irqsave(&pdc_lock, flags);
+	retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_PURGE_ALL);
+	spin_unlock_irqrestore(&pdc_lock, flags);
+	return retval;
 }
 
 /**
@@ -728,6 +760,9 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address,
         int retval;
 	unsigned long flags;
 
+	if (IS_ENABLED(CONFIG_PA20))
+		return PDC_BAD_PROC;
+
         spin_lock_irqsave(&pdc_lock, flags);
         memcpy(pdc_result2, mod_path, sizeof(*mod_path));
         retval = mem_pdc_call(PDC_MEM_MAP, PDC_MEM_MAP_HPA, __pa(pdc_result),
@@ -737,7 +772,6 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address,
 
         return retval;
 }
-#endif	/* !CONFIG_PA20 */
 
 /**
  * pdc_lan_station_id - Get the LAN address.
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index fd15fd4bbb61..a171bf3c6b31 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -180,10 +180,10 @@ $pgt_fill_loop:
 	std		%dp,0x18(%r10)
 #endif
 
-#ifdef CONFIG_64BIT
-	/* Get PDCE_PROC for monarch CPU. */
 #define MEM_PDC_LO 0x388
 #define MEM_PDC_HI 0x35C
+#ifdef CONFIG_64BIT
+	/* Get PDCE_PROC for monarch CPU. */
 	ldw             MEM_PDC_LO(%r0),%r3
 	ldw             MEM_PDC_HI(%r0),%r10
 	depd            %r10, 31, 32, %r3        /* move to upper word */
@@ -269,7 +269,17 @@ stext_pdc_ret:
 	tovirt_r1	%r6
 	mtctl		%r6,%cr30		/* restore task thread info */
 #endif
-	
+
+#ifndef CONFIG_64BIT
+	/* clear all BTLBs */
+	ldi		PDC_BLOCK_TLB,%arg0
+	load32          PA(stext_pdc_btlb_ret), %rp
+	ldw             MEM_PDC_LO(%r0),%r3
+	bv              (%r3)
+	ldi		PDC_BTLB_PURGE_ALL,%arg1
+stext_pdc_btlb_ret:
+#endif
+
 	/* PARANOID: clear user scratch/user space SR's */
 	mtsp	%r0,%sr0
 	mtsp	%r0,%sr1
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 12c4d4104ade..2f81bfd4f15e 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -365,7 +365,7 @@ union irq_stack_union {
 	volatile unsigned int lock[1];
 };
 
-DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
+static DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
 		.slock = { 1,1,1,1 },
 	};
 #endif
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index a0e2d37c5b3b..1fc89fa2c2d2 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -368,6 +368,8 @@ int init_per_cpu(int cpunum)
 	/* FUTURE: Enable Performance Monitor : ccr bit 0x20 */
 	init_percpu_prof(cpunum);
 
+	btlb_init_per_cpu();
+
 	return ret;
 }
 
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 1aaa2ca09800..58694d1989c2 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -154,6 +154,7 @@ SECTIONS
 	}
 
 	/* End of data section */
+	. = ALIGN(PAGE_SIZE);
 	_edata = .;
 
 	/* BSS */
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index a088c243edea..a2a3e89f2d9a 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -32,6 +32,7 @@
 #include <asm/sections.h>
 #include <asm/msgbuf.h>
 #include <asm/sparsemem.h>
+#include <asm/asm-offsets.h>
 
 extern int  data_start;
 extern void parisc_kernel_start(void);	/* Kernel entry point in head.S */
@@ -720,6 +721,77 @@ void __init paging_init(void)
 	parisc_bootmem_free();
 }
 
+static void alloc_btlb(unsigned long start, unsigned long end, int *slot,
+			unsigned long entry_info)
+{
+	const int slot_max = btlb_info.fixed_range_info.num_comb;
+	int min_num_pages = btlb_info.min_size;
+	unsigned long size;
+
+	/* map at minimum 4 pages */
+	if (min_num_pages < 4)
+		min_num_pages = 4;
+
+	size = HUGEPAGE_SIZE;
+	while (start < end && *slot < slot_max && size >= PAGE_SIZE) {
+		/* starting address must have same alignment as size! */
+		/* if correctly aligned and fits in double size, increase */
+		if (((start & (2 * size - 1)) == 0) &&
+		    (end - start) >= (2 * size)) {
+			size <<= 1;
+			continue;
+		}
+		/* if current size alignment is too big, try smaller size */
+		if ((start & (size - 1)) != 0) {
+			size >>= 1;
+			continue;
+		}
+		if ((end - start) >= size) {
+			if ((size >> PAGE_SHIFT) >= min_num_pages)
+				pdc_btlb_insert(start >> PAGE_SHIFT, __pa(start) >> PAGE_SHIFT,
+					size >> PAGE_SHIFT, entry_info, *slot);
+			(*slot)++;
+			start += size;
+			continue;
+		}
+		size /= 2;
+		continue;
+	}
+}
+
+void btlb_init_per_cpu(void)
+{
+	unsigned long s, t, e;
+	int slot;
+
+	/* BTLBs are not available on 64-bit CPUs */
+	if (IS_ENABLED(CONFIG_PA20))
+		return;
+	else if (pdc_btlb_info(&btlb_info) < 0) {
+		memset(&btlb_info, 0, sizeof btlb_info);
+	}
+
+	/* insert BLTLBs for code and data segments */
+	s = (uintptr_t) dereference_function_descriptor(&_stext);
+	e = (uintptr_t) dereference_function_descriptor(&_etext);
+	t = (uintptr_t) dereference_function_descriptor(&_sdata);
+	BUG_ON(t != e);
+
+	/* code segments */
+	slot = 0;
+	alloc_btlb(s, e, &slot, 0x13800000);
+
+	/* sanity check */
+	t = (uintptr_t) dereference_function_descriptor(&_edata);
+	e = (uintptr_t) dereference_function_descriptor(&__bss_start);
+	BUG_ON(t != e);
+
+	/* data segments */
+	s = (uintptr_t) dereference_function_descriptor(&_sdata);
+	e = (uintptr_t) dereference_function_descriptor(&__bss_stop);
+	alloc_btlb(s, e, &slot, 0x11800000);
+}
+
 #ifdef CONFIG_PA20
 
 /*
diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
index e2ecd01bfac7..b55b434f0059 100644
--- a/arch/riscv/include/asm/errata_list.h
+++ b/arch/riscv/include/asm/errata_list.h
@@ -105,7 +105,7 @@ asm volatile(ALTERNATIVE(						\
  * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 |
  *   0000001    01001      rs1       000      00000  0001011
  * dcache.cva rs1 (clean, virtual address)
- *   0000001    00100      rs1       000      00000  0001011
+ *   0000001    00101      rs1       000      00000  0001011
  *
  * dcache.cipa rs1 (clean then invalidate, physical address)
  * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 |
@@ -118,7 +118,7 @@ asm volatile(ALTERNATIVE(						\
  *   0000000    11001     00000      000      00000  0001011
  */
 #define THEAD_inval_A0	".long 0x0265000b"
-#define THEAD_clean_A0	".long 0x0245000b"
+#define THEAD_clean_A0	".long 0x0255000b"
 #define THEAD_flush_A0	".long 0x0275000b"
 #define THEAD_SYNC_S	".long 0x0190000b"
 
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index f4099059ed8f..e60fbd8660c4 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -98,7 +98,13 @@ static int elf_find_pbase(struct kimage *image, unsigned long kernel_len,
 	kbuf.image = image;
 	kbuf.buf_min = lowest_paddr;
 	kbuf.buf_max = ULONG_MAX;
-	kbuf.buf_align = PAGE_SIZE;
+
+	/*
+	 * Current riscv boot protocol requires 2MB alignment for
+	 * RV64 and 4MB alignment for RV32
+	 *
+	 */
+	kbuf.buf_align = PMD_SIZE;
 	kbuf.mem = KEXEC_BUF_MEM_UNKNOWN;
 	kbuf.memsz = ALIGN(kernel_len, PAGE_SIZE);
 	kbuf.top_down = false;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 982b777eadc7..66bfabae8814 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1945,6 +1945,7 @@ config EFI
 	select UCS2_STRING
 	select EFI_RUNTIME_WRAPPERS
 	select ARCH_USE_MEMREMAP_PROT
+	select EFI_RUNTIME_MAP if KEXEC_CORE
 	help
 	  This enables the kernel to use EFI runtime services that are
 	  available (such as the EFI variable services).
@@ -2020,7 +2021,6 @@ config EFI_MAX_FAKE_MEM
 config EFI_RUNTIME_MAP
 	bool "Export EFI runtime maps to sysfs" if EXPERT
 	depends on EFI
-	default KEXEC_CORE
 	help
 	  Export EFI runtime memory regions to /sys/firmware/efi/runtime-map.
 	  That memory map is required by the 2nd kernel to set up EFI virtual
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index b0994ae3bc23..c4555b269a1b 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -91,19 +91,6 @@ static inline void efi_fpu_end(void)
 
 #ifdef CONFIG_X86_32
 #define EFI_X86_KERNEL_ALLOC_LIMIT		(SZ_512M - 1)
-
-#define arch_efi_call_virt_setup()					\
-({									\
-	efi_fpu_begin();						\
-	firmware_restrict_branch_speculation_start();			\
-})
-
-#define arch_efi_call_virt_teardown()					\
-({									\
-	firmware_restrict_branch_speculation_end();			\
-	efi_fpu_end();							\
-})
-
 #else /* !CONFIG_X86_32 */
 #define EFI_X86_KERNEL_ALLOC_LIMIT		EFI_ALLOC_LIMIT
 
@@ -116,14 +103,6 @@ extern bool efi_disable_ibt_for_runtime;
 	__efi_call(__VA_ARGS__);					\
 })
 
-#define arch_efi_call_virt_setup()					\
-({									\
-	efi_sync_low_kernel_mappings();					\
-	efi_fpu_begin();						\
-	firmware_restrict_branch_speculation_start();			\
-	efi_enter_mm();							\
-})
-
 #undef arch_efi_call_virt
 #define arch_efi_call_virt(p, f, args...) ({				\
 	u64 ret, ibt = ibt_save(efi_disable_ibt_for_runtime);		\
@@ -132,13 +111,6 @@ extern bool efi_disable_ibt_for_runtime;
 	ret;								\
 })
 
-#define arch_efi_call_virt_teardown()					\
-({									\
-	efi_leave_mm();							\
-	firmware_restrict_branch_speculation_end();			\
-	efi_fpu_end();							\
-})
-
 #ifdef CONFIG_KASAN
 /*
  * CONFIG_KASAN may redefine memset to __memset.  __memset function is present
@@ -168,8 +140,8 @@ extern void efi_delete_dummy_variable(void);
 extern void efi_crash_gracefully_on_page_fault(unsigned long phys_addr);
 extern void efi_free_boot_services(void);
 
-void efi_enter_mm(void);
-void efi_leave_mm(void);
+void arch_efi_call_virt_setup(void);
+void arch_efi_call_virt_teardown(void);
 
 /* kexec external ABI */
 struct efi_setup_data {
diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c
index e06a199423c0..b2cc7b4552a1 100644
--- a/arch/x86/platform/efi/efi_32.c
+++ b/arch/x86/platform/efi/efi_32.c
@@ -140,3 +140,15 @@ void __init efi_runtime_update_mappings(void)
 		}
 	}
 }
+
+void arch_efi_call_virt_setup(void)
+{
+	efi_fpu_begin();
+	firmware_restrict_branch_speculation_start();
+}
+
+void arch_efi_call_virt_teardown(void)
+{
+	firmware_restrict_branch_speculation_end();
+	efi_fpu_end();
+}
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 77f7ac3668cb..91d31ac422d6 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -474,19 +474,34 @@ void __init efi_dump_pagetable(void)
  * can not change under us.
  * It should be ensured that there are no concurrent calls to this function.
  */
-void efi_enter_mm(void)
+static void efi_enter_mm(void)
 {
 	efi_prev_mm = current->active_mm;
 	current->active_mm = &efi_mm;
 	switch_mm(efi_prev_mm, &efi_mm, NULL);
 }
 
-void efi_leave_mm(void)
+static void efi_leave_mm(void)
 {
 	current->active_mm = efi_prev_mm;
 	switch_mm(&efi_mm, efi_prev_mm, NULL);
 }
 
+void arch_efi_call_virt_setup(void)
+{
+	efi_sync_low_kernel_mappings();
+	efi_fpu_begin();
+	firmware_restrict_branch_speculation_start();
+	efi_enter_mm();
+}
+
+void arch_efi_call_virt_teardown(void)
+{
+	efi_leave_mm();
+	firmware_restrict_branch_speculation_end();
+	efi_fpu_end();
+}
+
 static DEFINE_SPINLOCK(efi_runtime_lock);
 
 /*
diff --git a/drivers/Makefile b/drivers/Makefile
index cb0afca2e4a0..1bec7819a837 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -46,7 +46,7 @@ obj-$(CONFIG_DMADEVICES)	+= dma/
 
 # SOC specific infrastructure drivers.
 obj-y				+= soc/
-obj-$(CONFIG_PM_GENERIC_DOMAINS)	+= genpd/
+obj-$(CONFIG_PM_GENERIC_DOMAINS)	+= pmdomain/
 
 obj-y				+= virtio/
 obj-$(CONFIG_VDPA)		+= vdpa/
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 514f9f287a78..c6f181702b9a 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -394,8 +394,6 @@ find_quicksilver(struct device *dev, void *data)
 static int __init
 parisc_agp_init(void)
 {
-	extern struct sba_device *sba_list;
-
 	int err = -1;
 	struct parisc_device *sba = NULL, *lba = NULL;
 	struct lba_device *lbadev = NULL;
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 23f6f2eda84c..42b1062e33cd 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -33,7 +33,7 @@ const struct class tpm_class = {
 	.shutdown_pre = tpm_class_shutdown,
 };
 const struct class tpmrm_class = {
-	.name = "tmprm",
+	.name = "tpmrm",
 };
 dev_t tpm_devt;
 
diff --git a/drivers/firmware/efi/libstub/unaccepted_memory.c b/drivers/firmware/efi/libstub/unaccepted_memory.c
index ca61f4733ea5..9a655f30ba47 100644
--- a/drivers/firmware/efi/libstub/unaccepted_memory.c
+++ b/drivers/firmware/efi/libstub/unaccepted_memory.c
@@ -62,7 +62,7 @@ efi_status_t allocate_unaccepted_bitmap(__u32 nr_desc,
 	bitmap_size = DIV_ROUND_UP(unaccepted_end - unaccepted_start,
 				   EFI_UNACCEPTED_UNIT_SIZE * BITS_PER_BYTE);
 
-	status = efi_bs_call(allocate_pool, EFI_LOADER_DATA,
+	status = efi_bs_call(allocate_pool, EFI_ACPI_RECLAIM_MEMORY,
 			     sizeof(*unaccepted_table) + bitmap_size,
 			     (void **)&unaccepted_table);
 	if (status != EFI_SUCCESS) {
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 0617d5ccd3ff..8c66d3bf61f0 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -266,6 +266,8 @@ struct sja1105_private {
 	 * the switch doesn't confuse them with one another.
 	 */
 	struct mutex mgmt_lock;
+	/* Serializes accesses to the FDB */
+	struct mutex fdb_lock;
 	/* PTP two-step TX timestamp ID, and its serialization lock */
 	spinlock_t ts_id_lock;
 	u8 ts_id;
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 7729d3f8b7f5..984c0e604e8d 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -1175,18 +1175,15 @@ const struct sja1105_dynamic_table_ops sja1110_dyn_ops[BLK_IDX_MAX_DYN] = {
 
 static int
 sja1105_dynamic_config_poll_valid(struct sja1105_private *priv,
-				  struct sja1105_dyn_cmd *cmd,
-				  const struct sja1105_dynamic_table_ops *ops)
+				  const struct sja1105_dynamic_table_ops *ops,
+				  void *entry, bool check_valident,
+				  bool check_errors)
 {
 	u8 packed_buf[SJA1105_MAX_DYN_CMD_SIZE] = {};
+	struct sja1105_dyn_cmd cmd = {};
 	int rc;
 
-	/* We don't _need_ to read the full entry, just the command area which
-	 * is a fixed SJA1105_SIZE_DYN_CMD. But our cmd_packing() API expects a
-	 * buffer that contains the full entry too. Additionally, our API
-	 * doesn't really know how many bytes into the buffer does the command
-	 * area really begin. So just read back the whole entry.
-	 */
+	/* Read back the whole entry + command structure. */
 	rc = sja1105_xfer_buf(priv, SPI_READ, ops->addr, packed_buf,
 			      ops->packed_size);
 	if (rc)
@@ -1195,11 +1192,25 @@ sja1105_dynamic_config_poll_valid(struct sja1105_private *priv,
 	/* Unpack the command structure, and return it to the caller in case it
 	 * needs to perform further checks on it (VALIDENT).
 	 */
-	memset(cmd, 0, sizeof(*cmd));
-	ops->cmd_packing(packed_buf, cmd, UNPACK);
+	ops->cmd_packing(packed_buf, &cmd, UNPACK);
 
 	/* Hardware hasn't cleared VALID => still working on it */
-	return cmd->valid ? -EAGAIN : 0;
+	if (cmd.valid)
+		return -EAGAIN;
+
+	if (check_valident && !cmd.valident && !(ops->access & OP_VALID_ANYWAY))
+		return -ENOENT;
+
+	if (check_errors && cmd.errors)
+		return -EINVAL;
+
+	/* Don't dereference possibly NULL pointer - maybe caller
+	 * only wanted to see whether the entry existed or not.
+	 */
+	if (entry)
+		ops->entry_packing(packed_buf, entry, UNPACK);
+
+	return 0;
 }
 
 /* Poll the dynamic config entry's control area until the hardware has
@@ -1208,16 +1219,19 @@ sja1105_dynamic_config_poll_valid(struct sja1105_private *priv,
  */
 static int
 sja1105_dynamic_config_wait_complete(struct sja1105_private *priv,
-				     struct sja1105_dyn_cmd *cmd,
-				     const struct sja1105_dynamic_table_ops *ops)
+				     const struct sja1105_dynamic_table_ops *ops,
+				     void *entry, bool check_valident,
+				     bool check_errors)
 {
-	int rc;
-
-	return read_poll_timeout(sja1105_dynamic_config_poll_valid,
-				 rc, rc != -EAGAIN,
-				 SJA1105_DYNAMIC_CONFIG_SLEEP_US,
-				 SJA1105_DYNAMIC_CONFIG_TIMEOUT_US,
-				 false, priv, cmd, ops);
+	int err, rc;
+
+	err = read_poll_timeout(sja1105_dynamic_config_poll_valid,
+				rc, rc != -EAGAIN,
+				SJA1105_DYNAMIC_CONFIG_SLEEP_US,
+				SJA1105_DYNAMIC_CONFIG_TIMEOUT_US,
+				false, priv, ops, entry, check_valident,
+				check_errors);
+	return err < 0 ? err : rc;
 }
 
 /* Provides read access to the settings through the dynamic interface
@@ -1286,25 +1300,14 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
 	mutex_lock(&priv->dynamic_config_lock);
 	rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf,
 			      ops->packed_size);
-	if (rc < 0) {
-		mutex_unlock(&priv->dynamic_config_lock);
-		return rc;
-	}
-
-	rc = sja1105_dynamic_config_wait_complete(priv, &cmd, ops);
-	mutex_unlock(&priv->dynamic_config_lock);
 	if (rc < 0)
-		return rc;
+		goto out;
 
-	if (!cmd.valident && !(ops->access & OP_VALID_ANYWAY))
-		return -ENOENT;
+	rc = sja1105_dynamic_config_wait_complete(priv, ops, entry, true, false);
+out:
+	mutex_unlock(&priv->dynamic_config_lock);
 
-	/* Don't dereference possibly NULL pointer - maybe caller
-	 * only wanted to see whether the entry existed or not.
-	 */
-	if (entry)
-		ops->entry_packing(packed_buf, entry, UNPACK);
-	return 0;
+	return rc;
 }
 
 int sja1105_dynamic_config_write(struct sja1105_private *priv,
@@ -1356,22 +1359,14 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv,
 	mutex_lock(&priv->dynamic_config_lock);
 	rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf,
 			      ops->packed_size);
-	if (rc < 0) {
-		mutex_unlock(&priv->dynamic_config_lock);
-		return rc;
-	}
-
-	rc = sja1105_dynamic_config_wait_complete(priv, &cmd, ops);
-	mutex_unlock(&priv->dynamic_config_lock);
 	if (rc < 0)
-		return rc;
+		goto out;
 
-	cmd = (struct sja1105_dyn_cmd) {0};
-	ops->cmd_packing(packed_buf, &cmd, UNPACK);
-	if (cmd.errors)
-		return -EINVAL;
+	rc = sja1105_dynamic_config_wait_complete(priv, ops, NULL, false, true);
+out:
+	mutex_unlock(&priv->dynamic_config_lock);
 
-	return 0;
+	return rc;
 }
 
 static u8 sja1105_crc8_add(u8 crc, u8 byte, u8 poly)
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index a23d980d28f5..1a367e64bc3b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1798,6 +1798,7 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port,
 			   struct dsa_db db)
 {
 	struct sja1105_private *priv = ds->priv;
+	int rc;
 
 	if (!vid) {
 		switch (db.type) {
@@ -1812,12 +1813,16 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port,
 		}
 	}
 
-	return priv->info->fdb_add_cmd(ds, port, addr, vid);
+	mutex_lock(&priv->fdb_lock);
+	rc = priv->info->fdb_add_cmd(ds, port, addr, vid);
+	mutex_unlock(&priv->fdb_lock);
+
+	return rc;
 }
 
-static int sja1105_fdb_del(struct dsa_switch *ds, int port,
-			   const unsigned char *addr, u16 vid,
-			   struct dsa_db db)
+static int __sja1105_fdb_del(struct dsa_switch *ds, int port,
+			     const unsigned char *addr, u16 vid,
+			     struct dsa_db db)
 {
 	struct sja1105_private *priv = ds->priv;
 
@@ -1837,6 +1842,20 @@ static int sja1105_fdb_del(struct dsa_switch *ds, int port,
 	return priv->info->fdb_del_cmd(ds, port, addr, vid);
 }
 
+static int sja1105_fdb_del(struct dsa_switch *ds, int port,
+			   const unsigned char *addr, u16 vid,
+			   struct dsa_db db)
+{
+	struct sja1105_private *priv = ds->priv;
+	int rc;
+
+	mutex_lock(&priv->fdb_lock);
+	rc = __sja1105_fdb_del(ds, port, addr, vid, db);
+	mutex_unlock(&priv->fdb_lock);
+
+	return rc;
+}
+
 static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 			    dsa_fdb_dump_cb_t *cb, void *data)
 {
@@ -1868,13 +1887,14 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 		if (!(l2_lookup.destports & BIT(port)))
 			continue;
 
-		/* We need to hide the FDB entry for unknown multicast */
-		if (l2_lookup.macaddr == SJA1105_UNKNOWN_MULTICAST &&
-		    l2_lookup.mask_macaddr == SJA1105_UNKNOWN_MULTICAST)
-			continue;
-
 		u64_to_ether_addr(l2_lookup.macaddr, macaddr);
 
+		/* Hardware FDB is shared for fdb and mdb, "bridge fdb show"
+		 * only wants to see unicast
+		 */
+		if (is_multicast_ether_addr(macaddr))
+			continue;
+
 		/* We need to hide the dsa_8021q VLANs from the user. */
 		if (vid_is_dsa_8021q(l2_lookup.vlanid))
 			l2_lookup.vlanid = 0;
@@ -1898,6 +1918,8 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port)
 	};
 	int i;
 
+	mutex_lock(&priv->fdb_lock);
+
 	for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) {
 		struct sja1105_l2_lookup_entry l2_lookup = {0};
 		u8 macaddr[ETH_ALEN];
@@ -1911,7 +1933,7 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port)
 		if (rc) {
 			dev_err(ds->dev, "Failed to read FDB: %pe\n",
 				ERR_PTR(rc));
-			return;
+			break;
 		}
 
 		if (!(l2_lookup.destports & BIT(port)))
@@ -1923,14 +1945,16 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port)
 
 		u64_to_ether_addr(l2_lookup.macaddr, macaddr);
 
-		rc = sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid, db);
+		rc = __sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid, db);
 		if (rc) {
 			dev_err(ds->dev,
 				"Failed to delete FDB entry %pM vid %lld: %pe\n",
 				macaddr, l2_lookup.vlanid, ERR_PTR(rc));
-			return;
+			break;
 		}
 	}
+
+	mutex_unlock(&priv->fdb_lock);
 }
 
 static int sja1105_mdb_add(struct dsa_switch *ds, int port,
@@ -2273,6 +2297,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
 	int rc, i;
 	s64 now;
 
+	mutex_lock(&priv->fdb_lock);
 	mutex_lock(&priv->mgmt_lock);
 
 	mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
@@ -2385,6 +2410,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
 		goto out;
 out:
 	mutex_unlock(&priv->mgmt_lock);
+	mutex_unlock(&priv->fdb_lock);
 
 	return rc;
 }
@@ -2954,7 +2980,9 @@ static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to,
 {
 	struct sja1105_l2_lookup_entry *l2_lookup;
 	struct sja1105_table *table;
-	int match;
+	int match, rc;
+
+	mutex_lock(&priv->fdb_lock);
 
 	table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP];
 	l2_lookup = table->entries;
@@ -2967,7 +2995,8 @@ static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to,
 	if (match == table->entry_count) {
 		NL_SET_ERR_MSG_MOD(extack,
 				   "Could not find FDB entry for unknown multicast");
-		return -ENOSPC;
+		rc = -ENOSPC;
+		goto out;
 	}
 
 	if (flags.val & BR_MCAST_FLOOD)
@@ -2975,10 +3004,13 @@ static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to,
 	else
 		l2_lookup[match].destports &= ~BIT(to);
 
-	return sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
-					    l2_lookup[match].index,
-					    &l2_lookup[match],
-					    true);
+	rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+					  l2_lookup[match].index,
+					  &l2_lookup[match], true);
+out:
+	mutex_unlock(&priv->fdb_lock);
+
+	return rc;
 }
 
 static int sja1105_port_pre_bridge_flags(struct dsa_switch *ds, int port,
@@ -3348,6 +3380,7 @@ static int sja1105_probe(struct spi_device *spi)
 	mutex_init(&priv->ptp_data.lock);
 	mutex_init(&priv->dynamic_config_lock);
 	mutex_init(&priv->mgmt_lock);
+	mutex_init(&priv->fdb_lock);
 	spin_lock_init(&priv->ts_id_lock);
 
 	rc = sja1105_parse_dt(priv);
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 1c009b485188..ca66b747b7c5 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -1385,7 +1385,7 @@ static int adin1110_fdb_add(struct adin1110_port_priv *port_priv,
 		return -ENOMEM;
 
 	other_port = priv->ports[!port_priv->nr];
-	port_rules = adin1110_port_rules(port_priv, false, true);
+	port_rules = adin1110_port_rules(other_port, false, true);
 	eth_broadcast_addr(mask);
 
 	return adin1110_write_mac_address(other_port, mac_nr, (u8 *)fdb->addr,
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index d63d321f3e7b..41a6098eb0c2 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -528,13 +528,16 @@ void bcmasp_netfilt_suspend(struct bcmasp_intf *intf)
 				  ASP_RX_FILTER_BLK_CTRL);
 }
 
-void bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
-				   u32 *rule_cnt)
+int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
+				  u32 *rule_cnt)
 {
 	struct bcmasp_priv *priv = intf->parent;
 	int j = 0, i;
 
 	for (i = 0; i < NUM_NET_FILTERS; i++) {
+		if (j == *rule_cnt)
+			return -EMSGSIZE;
+
 		if (!priv->net_filters[i].claimed ||
 		    priv->net_filters[i].port != intf->port)
 			continue;
@@ -548,6 +551,8 @@ void bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
 	}
 
 	*rule_cnt = j;
+
+	return 0;
 }
 
 int bcmasp_netfilt_get_active(struct bcmasp_intf *intf)
@@ -1300,6 +1305,7 @@ static int bcmasp_probe(struct platform_device *pdev)
 		if (!intf) {
 			dev_err(dev, "Cannot create eth interface %d\n", i);
 			bcmasp_remove_intfs(priv);
+			of_node_put(intf_node);
 			goto of_put_exit;
 		}
 		list_add_tail(&intf->list, &priv->intfs);
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.h b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
index 5b512f7f5e94..ec90add6b03e 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.h
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
@@ -577,8 +577,8 @@ void bcmasp_netfilt_release(struct bcmasp_intf *intf,
 
 int bcmasp_netfilt_get_active(struct bcmasp_intf *intf);
 
-void bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
-				   u32 *rule_cnt);
+int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
+				  u32 *rule_cnt);
 
 void bcmasp_netfilt_suspend(struct bcmasp_intf *intf);
 
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
index c4f1604d5ab3..ce6a3d56fb23 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -335,7 +335,7 @@ static int bcmasp_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 		err = bcmasp_flow_get(intf, cmd);
 		break;
 	case ETHTOOL_GRXCLSRLALL:
-		bcmasp_netfilt_get_all_active(intf, rule_locs, &cmd->rule_cnt);
+		err = bcmasp_netfilt_get_all_active(intf, rule_locs, &cmd->rule_cnt);
 		cmd->data = NUM_NET_FILTERS;
 		break;
 	default:
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 31f664ee4d77..b940dcd3ace6 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -756,8 +756,6 @@ static void macb_mac_link_up(struct phylink_config *config,
 		if (rx_pause)
 			ctrl |= MACB_BIT(PAE);
 
-		macb_set_tx_clk(bp, speed);
-
 		/* Initialize rings & buffers as clearing MACB_BIT(TE) in link down
 		 * cleared the pipeline and control registers.
 		 */
@@ -777,6 +775,9 @@ static void macb_mac_link_up(struct phylink_config *config,
 
 	spin_unlock_irqrestore(&bp->lock, flags);
 
+	if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC))
+		macb_set_tx_clk(bp, speed);
+
 	/* Enable Rx and Tx; Enable PTP unicast */
 	ctrl = macb_readl(bp, NCR);
 	if (gem_has_ptp(bp))
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 13ba9c74bd84..76b34cee1da3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3827,8 +3827,11 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs, bool reinit)
 	}
 
 	/* only call pci_enable_sriov() if no VFs are allocated already */
-	if (!old_vfs)
+	if (!old_vfs) {
 		err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
+		if (err)
+			goto err_out;
+	}
 
 	goto out;
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 0310af851086..9339edbd9082 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -979,6 +979,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 	u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED;
 	u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED;
 	u32 tsync_rx_mtrl = PTP_EV_PORT << 16;
+	u32 aflags = adapter->flags;
 	bool is_l2 = false;
 	u32 regval;
 
@@ -996,20 +997,20 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 	case HWTSTAMP_FILTER_NONE:
 		tsync_rx_ctl = 0;
 		tsync_rx_mtrl = 0;
-		adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
-				    IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+		aflags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+			    IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
 		tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
 		tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG;
-		adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
-				   IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+		aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+			   IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
 		tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
 		tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
-		adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
-				   IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+		aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+			   IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
 		break;
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -1023,8 +1024,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 		tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2;
 		is_l2 = true;
 		config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
-		adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
-				   IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+		aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+			   IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
 	case HWTSTAMP_FILTER_NTP_ALL:
@@ -1035,7 +1036,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 		if (hw->mac.type >= ixgbe_mac_X550) {
 			tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_ALL;
 			config->rx_filter = HWTSTAMP_FILTER_ALL;
-			adapter->flags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
+			aflags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
 			break;
 		}
 		fallthrough;
@@ -1046,8 +1047,6 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 		 * Delay_Req messages and hardware does not support
 		 * timestamping all packets => return error
 		 */
-		adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
-				    IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
 		config->rx_filter = HWTSTAMP_FILTER_NONE;
 		return -ERANGE;
 	}
@@ -1079,8 +1078,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 			       IXGBE_TSYNCRXCTL_TYPE_ALL |
 			       IXGBE_TSYNCRXCTL_TSIP_UT_EN;
 		config->rx_filter = HWTSTAMP_FILTER_ALL;
-		adapter->flags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
-		adapter->flags &= ~IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER;
+		aflags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
+		aflags &= ~IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER;
 		is_l2 = true;
 		break;
 	default:
@@ -1113,6 +1112,9 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 
 	IXGBE_WRITE_FLUSH(hw);
 
+	/* configure adapter flags only when HW is actually configured */
+	adapter->flags = aflags;
+
 	/* clear TX/RX time stamp registers, just to be sure */
 	ixgbe_ptp_clear_tx_timestamp(adapter);
 	IXGBE_READ_REG(hw, IXGBE_RXSTMPH);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index eb74ccddb440..21c3f9b015c8 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5586,6 +5586,11 @@ static int mvpp2_ethtool_get_rxnfc(struct net_device *dev,
 		break;
 	case ETHTOOL_GRXCLSRLALL:
 		for (i = 0; i < MVPP2_N_RFS_ENTRIES_PER_FLOW; i++) {
+			if (loc == info->rule_cnt) {
+				ret = -EMSGSIZE;
+				break;
+			}
+
 			if (port->rfs_rules[i])
 				rules[loc++] = i;
 		}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
index 826f691de259..a4a258da8dd5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
@@ -107,12 +107,13 @@ int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura)
 }
 
 #define NPA_MAX_BURST 16
-void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
+int cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
 {
 	struct otx2_nic *pfvf = dev;
+	int cnt = cq->pool_ptrs;
 	u64 ptrs[NPA_MAX_BURST];
-	int num_ptrs = 1;
 	dma_addr_t bufptr;
+	int num_ptrs = 1;
 
 	/* Refill pool with new buffers */
 	while (cq->pool_ptrs) {
@@ -131,6 +132,7 @@ void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
 			num_ptrs = 1;
 		}
 	}
+	return cnt - cq->pool_ptrs;
 }
 
 void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
index 8ae96815865e..c1861f7de254 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
@@ -24,7 +24,7 @@ static inline int mtu_to_dwrr_weight(struct otx2_nic *pfvf, int mtu)
 	return weight;
 }
 
-void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
+int cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
 void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx);
 int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
 int cn10k_lmtst_init(struct otx2_nic *pfvf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 8511906cb4e2..997fedac3a98 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -574,20 +574,8 @@ int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
 int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
 		      dma_addr_t *dma)
 {
-	if (unlikely(__otx2_alloc_rbuf(pfvf, cq->rbpool, dma))) {
-		struct refill_work *work;
-		struct delayed_work *dwork;
-
-		work = &pfvf->refill_wrk[cq->cq_idx];
-		dwork = &work->pool_refill_work;
-		/* Schedule a task if no other task is running */
-		if (!cq->refill_task_sched) {
-			cq->refill_task_sched = true;
-			schedule_delayed_work(dwork,
-					      msecs_to_jiffies(100));
-		}
+	if (unlikely(__otx2_alloc_rbuf(pfvf, cq->rbpool, dma)))
 		return -ENOMEM;
-	}
 	return 0;
 }
 
@@ -1082,39 +1070,20 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
 static void otx2_pool_refill_task(struct work_struct *work)
 {
 	struct otx2_cq_queue *cq;
-	struct otx2_pool *rbpool;
 	struct refill_work *wrk;
-	int qidx, free_ptrs = 0;
 	struct otx2_nic *pfvf;
-	dma_addr_t bufptr;
+	int qidx;
 
 	wrk = container_of(work, struct refill_work, pool_refill_work.work);
 	pfvf = wrk->pf;
 	qidx = wrk - pfvf->refill_wrk;
 	cq = &pfvf->qset.cq[qidx];
-	rbpool = cq->rbpool;
-	free_ptrs = cq->pool_ptrs;
 
-	while (cq->pool_ptrs) {
-		if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) {
-			/* Schedule a WQ if we fails to free atleast half of the
-			 * pointers else enable napi for this RQ.
-			 */
-			if (!((free_ptrs - cq->pool_ptrs) > free_ptrs / 2)) {
-				struct delayed_work *dwork;
-
-				dwork = &wrk->pool_refill_work;
-				schedule_delayed_work(dwork,
-						      msecs_to_jiffies(100));
-			} else {
-				cq->refill_task_sched = false;
-			}
-			return;
-		}
-		pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
-		cq->pool_ptrs--;
-	}
 	cq->refill_task_sched = false;
+
+	local_bh_disable();
+	napi_schedule(wrk->napi);
+	local_bh_enable();
 }
 
 int otx2_config_nix_queues(struct otx2_nic *pfvf)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 4c6032ee7800..c04a8ee53a82 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -302,6 +302,7 @@ struct flr_work {
 struct refill_work {
 	struct delayed_work pool_refill_work;
 	struct otx2_nic *pf;
+	struct napi_struct *napi;
 };
 
 /* PTPv2 originTimestamp structure */
@@ -370,7 +371,7 @@ struct dev_hw_ops {
 	int	(*sq_aq_init)(void *dev, u16 qidx, u16 sqb_aura);
 	void	(*sqe_flush)(void *dev, struct otx2_snd_queue *sq,
 			     int size, int qidx);
-	void	(*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
+	int	(*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
 	void	(*aura_freeptr)(void *dev, int aura, u64 buf);
 };
 
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 70b9065f7d10..6daf4d58c25d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1943,6 +1943,10 @@ int otx2_stop(struct net_device *netdev)
 
 	netif_tx_disable(netdev);
 
+	for (wrk = 0; wrk < pf->qset.cq_cnt; wrk++)
+		cancel_delayed_work_sync(&pf->refill_wrk[wrk].pool_refill_work);
+	devm_kfree(pf->dev, pf->refill_wrk);
+
 	otx2_free_hw_resources(pf);
 	otx2_free_cints(pf, pf->hw.cint_cnt);
 	otx2_disable_napi(pf);
@@ -1950,9 +1954,6 @@ int otx2_stop(struct net_device *netdev)
 	for (qidx = 0; qidx < netdev->num_tx_queues; qidx++)
 		netdev_tx_reset_queue(netdev_get_tx_queue(netdev, qidx));
 
-	for (wrk = 0; wrk < pf->qset.cq_cnt; wrk++)
-		cancel_delayed_work_sync(&pf->refill_wrk[wrk].pool_refill_work);
-	devm_kfree(pf->dev, pf->refill_wrk);
 
 	kfree(qset->sq);
 	kfree(qset->cq);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index e369baf11530..e77d43848955 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -424,9 +424,10 @@ process_cqe:
 	return processed_cqe;
 }
 
-void otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
+int otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
 {
 	struct otx2_nic *pfvf = dev;
+	int cnt = cq->pool_ptrs;
 	dma_addr_t bufptr;
 
 	while (cq->pool_ptrs) {
@@ -435,6 +436,8 @@ void otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
 		otx2_aura_freeptr(pfvf, cq->cq_idx, bufptr + OTX2_HEAD_ROOM);
 		cq->pool_ptrs--;
 	}
+
+	return cnt - cq->pool_ptrs;
 }
 
 static int otx2_tx_napi_handler(struct otx2_nic *pfvf,
@@ -521,6 +524,7 @@ int otx2_napi_handler(struct napi_struct *napi, int budget)
 	struct otx2_cq_queue *cq;
 	struct otx2_qset *qset;
 	struct otx2_nic *pfvf;
+	int filled_cnt = -1;
 
 	cq_poll = container_of(napi, struct otx2_cq_poll, napi);
 	pfvf = (struct otx2_nic *)cq_poll->dev;
@@ -541,7 +545,7 @@ int otx2_napi_handler(struct napi_struct *napi, int budget)
 	}
 
 	if (rx_cq && rx_cq->pool_ptrs)
-		pfvf->hw_ops->refill_pool_ptrs(pfvf, rx_cq);
+		filled_cnt = pfvf->hw_ops->refill_pool_ptrs(pfvf, rx_cq);
 	/* Clear the IRQ */
 	otx2_write64(pfvf, NIX_LF_CINTX_INT(cq_poll->cint_idx), BIT_ULL(0));
 
@@ -561,9 +565,25 @@ int otx2_napi_handler(struct napi_struct *napi, int budget)
 				otx2_config_irq_coalescing(pfvf, i);
 		}
 
-		/* Re-enable interrupts */
-		otx2_write64(pfvf, NIX_LF_CINTX_ENA_W1S(cq_poll->cint_idx),
-			     BIT_ULL(0));
+		if (unlikely(!filled_cnt)) {
+			struct refill_work *work;
+			struct delayed_work *dwork;
+
+			work = &pfvf->refill_wrk[cq->cq_idx];
+			dwork = &work->pool_refill_work;
+			/* Schedule a task if no other task is running */
+			if (!cq->refill_task_sched) {
+				work->napi = napi;
+				cq->refill_task_sched = true;
+				schedule_delayed_work(dwork,
+						      msecs_to_jiffies(100));
+			}
+		} else {
+			/* Re-enable interrupts */
+			otx2_write64(pfvf,
+				     NIX_LF_CINTX_ENA_W1S(cq_poll->cint_idx),
+				     BIT_ULL(0));
+		}
 	}
 	return workdone;
 }
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
index 9e3bfbe5c480..a82ffca8ce1b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
@@ -170,6 +170,6 @@ void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq,
 		     int size, int qidx);
 void otx2_sqe_flush(void *dev, struct otx2_snd_queue *sq,
 		    int size, int qidx);
-void otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
-void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
+int otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
+int cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
 #endif /* OTX2_TXRX_H */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 6ad42e3b488f..3cffd1bd3067 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2005,11 +2005,11 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
 	u8 *data, *new_data;
 	struct mtk_rx_dma_v2 *rxd, trxd;
 	int done = 0, bytes = 0;
+	dma_addr_t dma_addr = DMA_MAPPING_ERROR;
 
 	while (done < budget) {
 		unsigned int pktlen, *rxdcsum;
 		struct net_device *netdev;
-		dma_addr_t dma_addr;
 		u32 hash, reason;
 		int mac = 0;
 
@@ -2186,7 +2186,8 @@ release_desc:
 		else
 			rxd->rxd2 = RX_DMA_PREP_PLEN0(ring->buf_size);
 
-		if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA))
+		if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA) &&
+		    likely(dma_addr != DMA_MAPPING_ERROR))
 			rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr);
 
 		ring->calc_idx = idx;
@@ -2994,6 +2995,9 @@ static int mtk_hwlro_get_fdir_all(struct net_device *dev,
 	int i;
 
 	for (i = 0; i < MTK_MAX_LRO_IP_CNT; i++) {
+		if (cnt == cmd->rule_cnt)
+			return -EMSGSIZE;
+
 		if (mac->hwlro_ip[i]) {
 			rule_locs[cnt] = i;
 			cnt++;
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index a70a5417c173..a4efbeb16208 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -214,9 +214,11 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
 	dsa_port = mtk_flow_get_dsa_port(&dev);
 
 	if (dev == eth->netdev[0])
-		pse_port = 1;
+		pse_port = PSE_GDM1_PORT;
 	else if (dev == eth->netdev[1])
-		pse_port = 2;
+		pse_port = PSE_GDM2_PORT;
+	else if (dev == eth->netdev[2])
+		pse_port = PSE_GDM3_PORT;
 	else
 		return -EOPNOTSUPP;
 
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c
index 300fe1a93dce..ef980e4e5bc2 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c
@@ -1021,18 +1021,32 @@ static struct vcap_rule_internal *vcap_dup_rule(struct vcap_rule_internal *ri,
 	list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list) {
 		newckf = kmemdup(ckf, sizeof(*newckf), GFP_KERNEL);
 		if (!newckf)
-			return ERR_PTR(-ENOMEM);
+			goto err;
 		list_add_tail(&newckf->ctrl.list, &duprule->data.keyfields);
 	}
 
 	list_for_each_entry(caf, &ri->data.actionfields, ctrl.list) {
 		newcaf = kmemdup(caf, sizeof(*newcaf), GFP_KERNEL);
 		if (!newcaf)
-			return ERR_PTR(-ENOMEM);
+			goto err;
 		list_add_tail(&newcaf->ctrl.list, &duprule->data.actionfields);
 	}
 
 	return duprule;
+
+err:
+	list_for_each_entry_safe(ckf, newckf, &duprule->data.keyfields, ctrl.list) {
+		list_del(&ckf->ctrl.list);
+		kfree(ckf);
+	}
+
+	list_for_each_entry_safe(caf, newcaf, &duprule->data.actionfields, ctrl.list) {
+		list_del(&caf->ctrl.list);
+		kfree(caf);
+	}
+
+	kfree(duprule);
+	return ERR_PTR(-ENOMEM);
 }
 
 static void vcap_apply_width(u8 *dst, int width, int bytes)
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 6083b1c8e4fb..ea9186178091 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -799,6 +799,7 @@ static int rswitch_poll(struct napi_struct *napi, int budget)
 	struct net_device *ndev = napi->dev;
 	struct rswitch_private *priv;
 	struct rswitch_device *rdev;
+	unsigned long flags;
 	int quota = budget;
 
 	rdev = netdev_priv(ndev);
@@ -816,10 +817,12 @@ retry:
 
 	netif_wake_subqueue(ndev, 0);
 
-	napi_complete(napi);
-
-	rswitch_enadis_data_irq(priv, rdev->tx_queue->index, true);
-	rswitch_enadis_data_irq(priv, rdev->rx_queue->index, true);
+	if (napi_complete_done(napi, budget - quota)) {
+		spin_lock_irqsave(&priv->lock, flags);
+		rswitch_enadis_data_irq(priv, rdev->tx_queue->index, true);
+		rswitch_enadis_data_irq(priv, rdev->rx_queue->index, true);
+		spin_unlock_irqrestore(&priv->lock, flags);
+	}
 
 out:
 	return budget - quota;
@@ -835,8 +838,10 @@ static void rswitch_queue_interrupt(struct net_device *ndev)
 	struct rswitch_device *rdev = netdev_priv(ndev);
 
 	if (napi_schedule_prep(&rdev->napi)) {
+		spin_lock(&rdev->priv->lock);
 		rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, false);
 		rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, false);
+		spin_unlock(&rdev->priv->lock);
 		__napi_schedule(&rdev->napi);
 	}
 }
@@ -1440,14 +1445,17 @@ static void rswitch_ether_port_deinit_all(struct rswitch_private *priv)
 static int rswitch_open(struct net_device *ndev)
 {
 	struct rswitch_device *rdev = netdev_priv(ndev);
+	unsigned long flags;
 
 	phy_start(ndev->phydev);
 
 	napi_enable(&rdev->napi);
 	netif_start_queue(ndev);
 
+	spin_lock_irqsave(&rdev->priv->lock, flags);
 	rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, true);
 	rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, true);
+	spin_unlock_irqrestore(&rdev->priv->lock, flags);
 
 	if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
 		iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE);
@@ -1461,6 +1469,7 @@ static int rswitch_stop(struct net_device *ndev)
 {
 	struct rswitch_device *rdev = netdev_priv(ndev);
 	struct rswitch_gwca_ts_info *ts_info, *ts_info2;
+	unsigned long flags;
 
 	netif_tx_stop_all_queues(ndev);
 	bitmap_clear(rdev->priv->opened_ports, rdev->port, 1);
@@ -1476,8 +1485,10 @@ static int rswitch_stop(struct net_device *ndev)
 		kfree(ts_info);
 	}
 
+	spin_lock_irqsave(&rdev->priv->lock, flags);
 	rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, false);
 	rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, false);
+	spin_unlock_irqrestore(&rdev->priv->lock, flags);
 
 	phy_stop(ndev->phydev);
 	napi_disable(&rdev->napi);
@@ -1887,6 +1898,7 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
+	spin_lock_init(&priv->lock);
 
 	attr = soc_device_match(rswitch_soc_no_speed_change);
 	if (attr)
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index 54f397effbc6..f0c16a37ea55 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -1011,6 +1011,8 @@ struct rswitch_private {
 	struct rswitch_etha etha[RSWITCH_NUM_PORTS];
 	struct rswitch_mfwd mfwd;
 
+	spinlock_t lock;	/* lock interrupt registers' control */
+
 	bool etha_no_runtime_change;
 	bool gwca_halt;
 };
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9a3182b9e767..2206789802bf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2704,9 +2704,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
 
 	/* We still have pending packets, let's call for a new scheduling */
 	if (tx_q->dirty_tx != tx_q->cur_tx)
-		hrtimer_start(&tx_q->txtimer,
-			      STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]),
-			      HRTIMER_MODE_REL);
+		stmmac_tx_timer_arm(priv, queue);
 
 	flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
 	tx_q->txq_stats.tx_packets += tx_packets;
@@ -2995,9 +2993,13 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
 static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue)
 {
 	struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
+	u32 tx_coal_timer = priv->tx_coal_timer[queue];
+
+	if (!tx_coal_timer)
+		return;
 
 	hrtimer_start(&tx_q->txtimer,
-		      STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]),
+		      STMMAC_COAL_TIMER(tx_coal_timer),
 		      HRTIMER_MODE_REL);
 }
 
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 332c853ca99b..0c13d9950cd8 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2636,6 +2636,9 @@ static int r8152_poll(struct napi_struct *napi, int budget)
 	struct r8152 *tp = container_of(napi, struct r8152, napi);
 	int work_done;
 
+	if (!budget)
+		return 0;
+
 	work_done = rx_bottom(tp, budget);
 
 	if (work_done < budget) {
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 9c6f4f83f22b..0deefd1573cf 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1446,6 +1446,8 @@ static int veth_open(struct net_device *dev)
 		netif_carrier_on(peer);
 	}
 
+	veth_set_xdp_features(dev);
+
 	return 0;
 }
 
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 509a4072d50a..9ce0d20a6c58 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -214,7 +214,7 @@ struct ioa_registers {
 struct ioc {
 	struct ioa_registers __iomem *ioc_regs;  /* I/O MMU base address */
 	u8  *res_map;	                /* resource map, bit == pdir entry */
-	u64 *pdir_base;	                /* physical base address */
+	__le64 *pdir_base;		/* physical base address */
 	u32 pdir_size;			/* bytes, function of IOV Space size */
 	u32 res_hint;			/* next available IOVP -
 					   circular search */
@@ -339,7 +339,7 @@ ccio_alloc_range(struct ioc *ioc, struct device *dev, size_t size)
 	BUG_ON(pages_needed == 0);
 	BUG_ON((pages_needed * IOVP_SIZE) > DMA_CHUNK_SIZE);
 
-	DBG_RES("%s() size: %d pages_needed %d\n",
+	DBG_RES("%s() size: %zu pages_needed %d\n",
 			__func__, size, pages_needed);
 
 	/*
@@ -427,7 +427,7 @@ ccio_free_range(struct ioc *ioc, dma_addr_t iova, unsigned long pages_mapped)
 	BUG_ON((pages_mapped * IOVP_SIZE) > DMA_CHUNK_SIZE);
 	BUG_ON(pages_mapped > BITS_PER_LONG);
 
-	DBG_RES("%s():  res_idx: %d pages_mapped %d\n", 
+	DBG_RES("%s():  res_idx: %d pages_mapped %lu\n",
 		__func__, res_idx, pages_mapped);
 
 #ifdef CCIO_COLLECT_STATS
@@ -543,7 +543,7 @@ static u32 hint_lookup[] = {
  * index are bits 12:19 of the value returned by LCI.
  */ 
 static void
-ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
+ccio_io_pdir_entry(__le64 *pdir_ptr, space_t sid, unsigned long vba,
 		   unsigned long hints)
 {
 	register unsigned long pa;
@@ -719,7 +719,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size,
 	unsigned long flags;
 	dma_addr_t iovp;
 	dma_addr_t offset;
-	u64 *pdir_start;
+	__le64 *pdir_start;
 	unsigned long hint = hint_lookup[(int)direction];
 
 	BUG_ON(!dev);
@@ -746,8 +746,8 @@ ccio_map_single(struct device *dev, void *addr, size_t size,
 
 	pdir_start = &(ioc->pdir_base[idx]);
 
-	DBG_RUN("%s() 0x%p -> 0x%lx size: %0x%x\n",
-		__func__, addr, (long)iovp | offset, size);
+	DBG_RUN("%s() %px -> %#lx size: %zu\n",
+		__func__, addr, (long)(iovp | offset), size);
 
 	/* If not cacheline aligned, force SAFE_DMA on the whole mess */
 	if((size % L1_CACHE_BYTES) || ((unsigned long)addr % L1_CACHE_BYTES))
@@ -805,7 +805,7 @@ ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
 		return;
 	}
 
-	DBG_RUN("%s() iovp 0x%lx/%x\n",
+	DBG_RUN("%s() iovp %#lx/%zx\n",
 		__func__, (long)iova, size);
 
 	iova ^= offset;        /* clear offset bits */
@@ -1283,7 +1283,7 @@ ccio_ioc_init(struct ioc *ioc)
 			iova_space_size>>20,
 			iov_order + PAGE_SHIFT);
 
-	ioc->pdir_base = (u64 *)__get_free_pages(GFP_KERNEL, 
+	ioc->pdir_base = (__le64 *)__get_free_pages(GFP_KERNEL,
 						 get_order(ioc->pdir_size));
 	if(NULL == ioc->pdir_base) {
 		panic("%s() could not allocate I/O Page Table\n", __func__);
diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h
index 0905be256de0..c43f1a212a5c 100644
--- a/drivers/parisc/iommu-helpers.h
+++ b/drivers/parisc/iommu-helpers.h
@@ -14,13 +14,13 @@
 static inline unsigned int
 iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents, 
 		unsigned long hint,
-		void (*iommu_io_pdir_entry)(u64 *, space_t, unsigned long,
+		void (*iommu_io_pdir_entry)(__le64 *, space_t, unsigned long,
 					    unsigned long))
 {
 	struct scatterlist *dma_sg = startsg;	/* pointer to current DMA */
 	unsigned int n_mappings = 0;
 	unsigned long dma_offset = 0, dma_len = 0;
-	u64 *pdirp = NULL;
+	__le64 *pdirp = NULL;
 
 	/* Horrible hack.  For efficiency's sake, dma_sg starts one 
 	 * entry below the true start (it is immediately incremented
@@ -31,8 +31,8 @@ iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents,
 		unsigned long vaddr;
 		long size;
 
-		DBG_RUN_SG(" %d : %08lx/%05x %p/%05x\n", nents,
-			   (unsigned long)sg_dma_address(startsg), cnt,
+		DBG_RUN_SG(" %d : %08lx %p/%05x\n", nents,
+			   (unsigned long)sg_dma_address(startsg),
 			   sg_virt(startsg), startsg->length
 		);
 
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index a7df764f1a72..a4011461189b 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -202,9 +202,9 @@ static inline void iosapic_write(void __iomem *iosapic, unsigned int reg, u32 va
 
 static DEFINE_SPINLOCK(iosapic_lock);
 
-static inline void iosapic_eoi(void __iomem *addr, unsigned int data)
+static inline void iosapic_eoi(__le32 __iomem *addr, __le32 data)
 {
-	__raw_writel(data, addr);
+	__raw_writel((__force u32)data, addr);
 }
 
 /*
diff --git a/drivers/parisc/iosapic_private.h b/drivers/parisc/iosapic_private.h
index 73ecc657ad95..bd8ff40162b4 100644
--- a/drivers/parisc/iosapic_private.h
+++ b/drivers/parisc/iosapic_private.h
@@ -118,8 +118,8 @@ struct iosapic_irt {
 struct vector_info {
 	struct iosapic_info *iosapic;	/* I/O SAPIC this vector is on */
 	struct irt_entry *irte;		/* IRT entry */
-	u32 __iomem *eoi_addr;		/* precalculate EOI reg address */
-	u32	eoi_data;		/* IA64: ?       PA: swapped txn_data */
+	__le32 __iomem *eoi_addr;	/* precalculate EOI reg address */
+	__le32	eoi_data;		/* IA64: ?       PA: swapped txn_data */
 	int	txn_irq;		/* virtual IRQ number for processor */
 	ulong	txn_addr;		/* IA64: id_eid  PA: partial HPA */
 	u32	txn_data;		/* CPU interrupt bit */
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index f6b510675318..05e7103d1d40 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -46,8 +46,6 @@
 #include <linux/module.h>
 
 #include <asm/ropes.h>
-#include <asm/mckinley.h>	/* for proc_mckinley_root */
-#include <asm/runway.h>		/* for proc_runway_root */
 #include <asm/page.h>		/* for PAGE0 */
 #include <asm/pdc.h>		/* for PDC_MODEL_* */
 #include <asm/pdcpat.h>		/* for is_pdc_pat() */
@@ -122,7 +120,7 @@ MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
 #endif
 
 static struct proc_dir_entry *proc_runway_root __ro_after_init;
-struct proc_dir_entry *proc_mckinley_root __ro_after_init;
+static struct proc_dir_entry *proc_mckinley_root __ro_after_init;
 
 /************************************
 ** SBA register read and write support
@@ -204,7 +202,7 @@ static void
 sba_dump_pdir_entry(struct ioc *ioc, char *msg, uint pide)
 {
 	/* start printing from lowest pde in rval */
-	u64 *ptr = &(ioc->pdir_base[pide & (~0U * BITS_PER_LONG)]);
+	__le64 *ptr = &(ioc->pdir_base[pide & (~0U * BITS_PER_LONG)]);
 	unsigned long *rptr = (unsigned long *) &(ioc->res_map[(pide >>3) & ~(sizeof(unsigned long) - 1)]);
 	uint rcnt;
 
@@ -571,7 +569,7 @@ typedef unsigned long space_t;
  */
 
 static void
-sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
+sba_io_pdir_entry(__le64 *pdir_ptr, space_t sid, unsigned long vba,
 		  unsigned long hint)
 {
 	u64 pa; /* physical address */
@@ -615,7 +613,7 @@ static void
 sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt)
 {
 	u32 iovp = (u32) SBA_IOVP(ioc,iova);
-	u64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)];
+	__le64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)];
 
 #ifdef ASSERT_PDIR_SANITY
 	/* Assert first pdir entry is set.
@@ -716,7 +714,7 @@ sba_map_single(struct device *dev, void *addr, size_t size,
 	unsigned long flags; 
 	dma_addr_t iovp;
 	dma_addr_t offset;
-	u64 *pdir_start;
+	__le64 *pdir_start;
 	int pide;
 
 	ioc = GET_IOC(dev);
@@ -1434,7 +1432,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
 
 	ioc->pdir_size = pdir_size = (iova_space_size/IOVP_SIZE) * sizeof(u64);
 
-	DBG_INIT("%s() hpa 0x%lx mem %ldMB IOV %dMB (%d bits)\n",
+	DBG_INIT("%s() hpa %px mem %ldMB IOV %dMB (%d bits)\n",
 			__func__,
 			ioc->ioc_hpa,
 			(unsigned long) totalram_pages() >> (20 - PAGE_SHIFT),
@@ -1471,7 +1469,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
 	ioc->iovp_mask = ~(iova_space_mask + PAGE_SIZE - 1);
 #endif
 
-	DBG_INIT("%s() IOV base 0x%lx mask 0x%0lx\n",
+	DBG_INIT("%s() IOV base %#lx mask %#0lx\n",
 		__func__, ioc->ibase, ioc->imask);
 
 	/*
@@ -1583,7 +1581,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
 
 	if (!IS_PLUTO(sba_dev->dev)) {
 		ioc_ctl = READ_REG(sba_dev->sba_hpa+IOC_CTRL);
-		DBG_INIT("%s() hpa 0x%lx ioc_ctl 0x%Lx ->",
+		DBG_INIT("%s() hpa %px ioc_ctl 0x%Lx ->",
 			__func__, sba_dev->sba_hpa, ioc_ctl);
 		ioc_ctl &= ~(IOC_CTRL_RM | IOC_CTRL_NC | IOC_CTRL_CE);
 		ioc_ctl |= IOC_CTRL_DD | IOC_CTRL_D4 | IOC_CTRL_TC;
@@ -1668,14 +1666,14 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
 		/* flush out the last writes */
 		READ_REG(sba_dev->ioc[i].ioc_hpa + ROPE7_CTL);
 
-		DBG_INIT("	ioc[%d] ROPE_CFG 0x%Lx  ROPE_DBG 0x%Lx\n",
+		DBG_INIT("	ioc[%d] ROPE_CFG %#lx  ROPE_DBG %lx\n",
 				i,
-				READ_REG(sba_dev->ioc[i].ioc_hpa + 0x40),
-				READ_REG(sba_dev->ioc[i].ioc_hpa + 0x50)
+				(unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x40),
+				(unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x50)
 			);
-		DBG_INIT("	STATUS_CONTROL 0x%Lx  FLUSH_CTRL 0x%Lx\n",
-				READ_REG(sba_dev->ioc[i].ioc_hpa + 0x108),
-				READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400)
+		DBG_INIT("	STATUS_CONTROL %#lx  FLUSH_CTRL %#lx\n",
+				(unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x108),
+				(unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400)
 			);
 
 		if (IS_PLUTO(sba_dev->dev)) {
@@ -1739,7 +1737,7 @@ sba_common_init(struct sba_device *sba_dev)
 #ifdef ASSERT_PDIR_SANITY
 		/* Mark first bit busy - ie no IOVA 0 */
 		sba_dev->ioc[i].res_map[0] = 0x80;
-		sba_dev->ioc[i].pdir_base[0] = 0xeeffc0addbba0080ULL;
+		sba_dev->ioc[i].pdir_base[0] = (__force __le64) 0xeeffc0addbba0080ULL;
 #endif
 
 		/* Third (and last) part of PIRANHA BUG */
@@ -1899,9 +1897,7 @@ static int __init sba_driver_callback(struct parisc_device *dev)
 	int i;
 	char *version;
 	void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE);
-#ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *root;
-#endif
+	struct proc_dir_entry *root __maybe_unused;
 
 	sba_dump_ranges(sba_addr);
 
@@ -1967,7 +1963,6 @@ static int __init sba_driver_callback(struct parisc_device *dev)
 
 	hppa_dma_ops = &sba_ops;
 
-#ifdef CONFIG_PROC_FS
 	switch (dev->id.hversion) {
 	case PLUTO_MCKINLEY_PORT:
 		if (!proc_mckinley_root)
@@ -1985,7 +1980,6 @@ static int __init sba_driver_callback(struct parisc_device *dev)
 
 	proc_create_single("sba_iommu", 0, root, sba_proc_info);
 	proc_create_single("sba_iommu-bitmap", 0, root, sba_proc_bitmap_info);
-#endif
 	return 0;
 }
 
diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig
index 382793e73a60..f7dfa0e785fd 100644
--- a/drivers/platform/mellanox/Kconfig
+++ b/drivers/platform/mellanox/Kconfig
@@ -60,6 +60,7 @@ config MLXBF_BOOTCTL
 	tristate "Mellanox BlueField Firmware Boot Control driver"
 	depends on ARM64
 	depends on ACPI
+	depends on NET
 	help
 	  The Mellanox BlueField firmware implements functionality to
 	  request swapping the primary and alternate eMMC boot partition,
@@ -80,8 +81,8 @@ config MLXBF_PMC
 
 config NVSW_SN2201
 	tristate "Nvidia SN2201 platform driver support"
-	depends on HWMON
-	depends on I2C
+	depends on HWMON && I2C
+	depends on ACPI || COMPILE_TEST
 	select REGMAP_I2C
 	help
 	  This driver provides support for the Nvidia SN2201 platform.
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index be967d797c28..2d4bbe99959e 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -191,6 +191,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_smgen_events[] = {
 };
 
 static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_1[] = {
+	{ 0x0, "DISABLE" },
 	{ 0xa0, "TPIO_DATA_BEAT" },
 	{ 0xa1, "TDMA_DATA_BEAT" },
 	{ 0xa2, "MAP_DATA_BEAT" },
@@ -214,6 +215,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_1[] = {
 };
 
 static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_2[] = {
+	{ 0x0, "DISABLE" },
 	{ 0xa0, "TPIO_DATA_BEAT" },
 	{ 0xa1, "TDMA_DATA_BEAT" },
 	{ 0xa2, "MAP_DATA_BEAT" },
@@ -246,6 +248,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_2[] = {
 };
 
 static const struct mlxbf_pmc_events mlxbf_pmc_ecc_events[] = {
+	{ 0x0, "DISABLE" },
 	{ 0x100, "ECC_SINGLE_ERROR_CNT" },
 	{ 0x104, "ECC_DOUBLE_ERROR_CNT" },
 	{ 0x114, "SERR_INJ" },
@@ -258,6 +261,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_ecc_events[] = {
 };
 
 static const struct mlxbf_pmc_events mlxbf_pmc_mss_events[] = {
+	{ 0x0, "DISABLE" },
 	{ 0xc0, "RXREQ_MSS" },
 	{ 0xc1, "RXDAT_MSS" },
 	{ 0xc2, "TXRSP_MSS" },
@@ -265,6 +269,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_mss_events[] = {
 };
 
 static const struct mlxbf_pmc_events mlxbf_pmc_hnf_events[] = {
+	{ 0x0, "DISABLE" },
 	{ 0x45, "HNF_REQUESTS" },
 	{ 0x46, "HNF_REJECTS" },
 	{ 0x47, "ALL_BUSY" },
@@ -323,6 +328,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_hnf_events[] = {
 };
 
 static const struct mlxbf_pmc_events mlxbf_pmc_hnfnet_events[] = {
+	{ 0x0, "DISABLE" },
 	{ 0x12, "CDN_REQ" },
 	{ 0x13, "DDN_REQ" },
 	{ 0x14, "NDN_REQ" },
@@ -892,7 +898,7 @@ static int mlxbf_pmc_read_event(int blk_num, uint32_t cnt_num, bool is_l3,
 				uint64_t *result)
 {
 	uint32_t perfcfg_offset, perfval_offset;
-	uint64_t perfmon_cfg, perfevt, perfctl;
+	uint64_t perfmon_cfg, perfevt;
 
 	if (cnt_num >= pmc->block[blk_num].counters)
 		return -EINVAL;
@@ -906,25 +912,6 @@ static int mlxbf_pmc_read_event(int blk_num, uint32_t cnt_num, bool is_l3,
 
 	/* Set counter in "read" mode */
 	perfmon_cfg = FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_ADDR,
-				 MLXBF_PMC_PERFCTL);
-	perfmon_cfg |= FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_STROBE, 1);
-	perfmon_cfg |= FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_WR_R_B, 0);
-
-	if (mlxbf_pmc_write(pmc->block[blk_num].mmio_base + perfcfg_offset,
-			    MLXBF_PMC_WRITE_REG_64, perfmon_cfg))
-		return -EFAULT;
-
-	/* Check if the counter is enabled */
-
-	if (mlxbf_pmc_read(pmc->block[blk_num].mmio_base + perfval_offset,
-			   MLXBF_PMC_READ_REG_64, &perfctl))
-		return -EFAULT;
-
-	if (!FIELD_GET(MLXBF_PMC_PERFCTL_EN0, perfctl))
-		return -EINVAL;
-
-	/* Set counter in "read" mode */
-	perfmon_cfg = FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_ADDR,
 				 MLXBF_PMC_PERFEVT);
 	perfmon_cfg |= FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_STROBE, 1);
 	perfmon_cfg |= FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_WR_R_B, 0);
@@ -1008,7 +995,7 @@ static ssize_t mlxbf_pmc_counter_show(struct device *dev,
 	} else
 		return -EINVAL;
 
-	return sprintf(buf, "0x%llx\n", value);
+	return sysfs_emit(buf, "0x%llx\n", value);
 }
 
 /* Store function for "counter" sysfs files */
@@ -1078,13 +1065,13 @@ static ssize_t mlxbf_pmc_event_show(struct device *dev,
 
 	err = mlxbf_pmc_read_event(blk_num, cnt_num, is_l3, &evt_num);
 	if (err)
-		return sprintf(buf, "No event being monitored\n");
+		return sysfs_emit(buf, "No event being monitored\n");
 
 	evt_name = mlxbf_pmc_get_event_name(pmc->block_name[blk_num], evt_num);
 	if (!evt_name)
 		return -EINVAL;
 
-	return sprintf(buf, "0x%llx: %s\n", evt_num, evt_name);
+	return sysfs_emit(buf, "0x%llx: %s\n", evt_num, evt_name);
 }
 
 /* Store function for "event" sysfs files */
@@ -1139,9 +1126,9 @@ static ssize_t mlxbf_pmc_event_list_show(struct device *dev,
 		return -EINVAL;
 
 	for (i = 0, buf[0] = '\0'; i < size; ++i) {
-		len += sprintf(e_info, "0x%x: %s\n", events[i].evt_num,
-			       events[i].evt_name);
-		if (len > PAGE_SIZE)
+		len += snprintf(e_info, sizeof(e_info), "0x%x: %s\n",
+				events[i].evt_num, events[i].evt_name);
+		if (len >= PAGE_SIZE)
 			break;
 		strcat(buf, e_info);
 		ret = len;
@@ -1168,7 +1155,7 @@ static ssize_t mlxbf_pmc_enable_show(struct device *dev,
 
 	value = FIELD_GET(MLXBF_PMC_L3C_PERF_CNT_CFG_EN, perfcnt_cfg);
 
-	return sprintf(buf, "%d\n", value);
+	return sysfs_emit(buf, "%d\n", value);
 }
 
 /* Store function for "enable" sysfs files - only for l3cache */
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index b600b77d91ef..f3696a54a2bd 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -59,6 +59,7 @@ struct mlxbf_tmfifo;
  * @vq: pointer to the virtio virtqueue
  * @desc: current descriptor of the pending packet
  * @desc_head: head descriptor of the pending packet
+ * @drop_desc: dummy desc for packet dropping
  * @cur_len: processed length of the current descriptor
  * @rem_len: remaining length of the pending packet
  * @pkt_len: total length of the pending packet
@@ -75,6 +76,7 @@ struct mlxbf_tmfifo_vring {
 	struct virtqueue *vq;
 	struct vring_desc *desc;
 	struct vring_desc *desc_head;
+	struct vring_desc drop_desc;
 	int cur_len;
 	int rem_len;
 	u32 pkt_len;
@@ -86,6 +88,14 @@ struct mlxbf_tmfifo_vring {
 	struct mlxbf_tmfifo *fifo;
 };
 
+/* Check whether vring is in drop mode. */
+#define IS_VRING_DROP(_r) ({ \
+	typeof(_r) (r) = (_r); \
+	(r->desc_head == &r->drop_desc ? true : false); })
+
+/* A stub length to drop maximum length packet. */
+#define VRING_DROP_DESC_MAX_LEN		GENMASK(15, 0)
+
 /* Interrupt types. */
 enum {
 	MLXBF_TM_RX_LWM_IRQ,
@@ -214,7 +224,7 @@ static u8 mlxbf_tmfifo_net_default_mac[ETH_ALEN] = {
 static efi_char16_t mlxbf_tmfifo_efi_name[] = L"RshimMacAddr";
 
 /* Maximum L2 header length. */
-#define MLXBF_TMFIFO_NET_L2_OVERHEAD	36
+#define MLXBF_TMFIFO_NET_L2_OVERHEAD	(ETH_HLEN + VLAN_HLEN)
 
 /* Supported virtio-net features. */
 #define MLXBF_TMFIFO_NET_FEATURES \
@@ -262,6 +272,7 @@ static int mlxbf_tmfifo_alloc_vrings(struct mlxbf_tmfifo *fifo,
 		vring->align = SMP_CACHE_BYTES;
 		vring->index = i;
 		vring->vdev_id = tm_vdev->vdev.id.device;
+		vring->drop_desc.len = VRING_DROP_DESC_MAX_LEN;
 		dev = &tm_vdev->vdev.dev;
 
 		size = vring_size(vring->num, vring->align);
@@ -367,7 +378,7 @@ static u32 mlxbf_tmfifo_get_pkt_len(struct mlxbf_tmfifo_vring *vring,
 	return len;
 }
 
-static void mlxbf_tmfifo_release_pending_pkt(struct mlxbf_tmfifo_vring *vring)
+static void mlxbf_tmfifo_release_pkt(struct mlxbf_tmfifo_vring *vring)
 {
 	struct vring_desc *desc_head;
 	u32 len = 0;
@@ -596,19 +607,25 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring,
 
 	if (vring->cur_len + sizeof(u64) <= len) {
 		/* The whole word. */
-		if (is_rx)
-			memcpy(addr + vring->cur_len, &data, sizeof(u64));
-		else
-			memcpy(&data, addr + vring->cur_len, sizeof(u64));
+		if (!IS_VRING_DROP(vring)) {
+			if (is_rx)
+				memcpy(addr + vring->cur_len, &data,
+				       sizeof(u64));
+			else
+				memcpy(&data, addr + vring->cur_len,
+				       sizeof(u64));
+		}
 		vring->cur_len += sizeof(u64);
 	} else {
 		/* Leftover bytes. */
-		if (is_rx)
-			memcpy(addr + vring->cur_len, &data,
-			       len - vring->cur_len);
-		else
-			memcpy(&data, addr + vring->cur_len,
-			       len - vring->cur_len);
+		if (!IS_VRING_DROP(vring)) {
+			if (is_rx)
+				memcpy(addr + vring->cur_len, &data,
+				       len - vring->cur_len);
+			else
+				memcpy(&data, addr + vring->cur_len,
+				       len - vring->cur_len);
+		}
 		vring->cur_len = len;
 	}
 
@@ -625,13 +642,14 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring,
  * flag is set.
  */
 static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring,
-				     struct vring_desc *desc,
+				     struct vring_desc **desc,
 				     bool is_rx, bool *vring_change)
 {
 	struct mlxbf_tmfifo *fifo = vring->fifo;
 	struct virtio_net_config *config;
 	struct mlxbf_tmfifo_msg_hdr hdr;
 	int vdev_id, hdr_len;
+	bool drop_rx = false;
 
 	/* Read/Write packet header. */
 	if (is_rx) {
@@ -651,8 +669,8 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring,
 			if (ntohs(hdr.len) >
 			    __virtio16_to_cpu(virtio_legacy_is_little_endian(),
 					      config->mtu) +
-			    MLXBF_TMFIFO_NET_L2_OVERHEAD)
-				return;
+					      MLXBF_TMFIFO_NET_L2_OVERHEAD)
+				drop_rx = true;
 		} else {
 			vdev_id = VIRTIO_ID_CONSOLE;
 			hdr_len = 0;
@@ -667,16 +685,25 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring,
 
 			if (!tm_dev2)
 				return;
-			vring->desc = desc;
+			vring->desc = *desc;
 			vring = &tm_dev2->vrings[MLXBF_TMFIFO_VRING_RX];
 			*vring_change = true;
 		}
+
+		if (drop_rx && !IS_VRING_DROP(vring)) {
+			if (vring->desc_head)
+				mlxbf_tmfifo_release_pkt(vring);
+			*desc = &vring->drop_desc;
+			vring->desc_head = *desc;
+			vring->desc = *desc;
+		}
+
 		vring->pkt_len = ntohs(hdr.len) + hdr_len;
 	} else {
 		/* Network virtio has an extra header. */
 		hdr_len = (vring->vdev_id == VIRTIO_ID_NET) ?
 			   sizeof(struct virtio_net_hdr) : 0;
-		vring->pkt_len = mlxbf_tmfifo_get_pkt_len(vring, desc);
+		vring->pkt_len = mlxbf_tmfifo_get_pkt_len(vring, *desc);
 		hdr.type = (vring->vdev_id == VIRTIO_ID_NET) ?
 			    VIRTIO_ID_NET : VIRTIO_ID_CONSOLE;
 		hdr.len = htons(vring->pkt_len - hdr_len);
@@ -709,15 +736,23 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
 	/* Get the descriptor of the next packet. */
 	if (!vring->desc) {
 		desc = mlxbf_tmfifo_get_next_pkt(vring, is_rx);
-		if (!desc)
-			return false;
+		if (!desc) {
+			/* Drop next Rx packet to avoid stuck. */
+			if (is_rx) {
+				desc = &vring->drop_desc;
+				vring->desc_head = desc;
+				vring->desc = desc;
+			} else {
+				return false;
+			}
+		}
 	} else {
 		desc = vring->desc;
 	}
 
 	/* Beginning of a packet. Start to Rx/Tx packet header. */
 	if (vring->pkt_len == 0) {
-		mlxbf_tmfifo_rxtx_header(vring, desc, is_rx, &vring_change);
+		mlxbf_tmfifo_rxtx_header(vring, &desc, is_rx, &vring_change);
 		(*avail)--;
 
 		/* Return if new packet is for another ring. */
@@ -743,17 +778,24 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
 		vring->rem_len -= len;
 
 		/* Get the next desc on the chain. */
-		if (vring->rem_len > 0 &&
+		if (!IS_VRING_DROP(vring) && vring->rem_len > 0 &&
 		    (virtio16_to_cpu(vdev, desc->flags) & VRING_DESC_F_NEXT)) {
 			idx = virtio16_to_cpu(vdev, desc->next);
 			desc = &vr->desc[idx];
 			goto mlxbf_tmfifo_desc_done;
 		}
 
-		/* Done and release the pending packet. */
-		mlxbf_tmfifo_release_pending_pkt(vring);
+		/* Done and release the packet. */
 		desc = NULL;
 		fifo->vring[is_rx] = NULL;
+		if (!IS_VRING_DROP(vring)) {
+			mlxbf_tmfifo_release_pkt(vring);
+		} else {
+			vring->pkt_len = 0;
+			vring->desc_head = NULL;
+			vring->desc = NULL;
+			return false;
+		}
 
 		/*
 		 * Make sure the load/store are in order before
@@ -933,7 +975,7 @@ static void mlxbf_tmfifo_virtio_del_vqs(struct virtio_device *vdev)
 
 		/* Release the pending packet. */
 		if (vring->desc)
-			mlxbf_tmfifo_release_pending_pkt(vring);
+			mlxbf_tmfifo_release_pkt(vring);
 		vq = vring->vq;
 		if (vq) {
 			vring->vq = NULL;
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index fdf7da06af30..d85d895fee89 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -480,6 +480,15 @@ static const struct dmi_system_id asus_quirks[] = {
 	},
 	{
 		.callback = dmi_matched,
+		.ident = "ASUS ROG FLOW X16",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GV601V"),
+		},
+		.driver_data = &quirk_asus_tablet_mode,
+	},
+	{
+		.callback = dmi_matched,
 		.ident = "ASUS VivoBook E410MA",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
diff --git a/drivers/genpd/Makefile b/drivers/pmdomain/Makefile
index 666753676e5c..666753676e5c 100644
--- a/drivers/genpd/Makefile
+++ b/drivers/pmdomain/Makefile
diff --git a/drivers/genpd/actions/Makefile b/drivers/pmdomain/actions/Makefile
index 7e8aa473d12d..7e8aa473d12d 100644
--- a/drivers/genpd/actions/Makefile
+++ b/drivers/pmdomain/actions/Makefile
diff --git a/drivers/genpd/actions/owl-sps-helper.c b/drivers/pmdomain/actions/owl-sps-helper.c
index e3f36603dd53..e3f36603dd53 100644
--- a/drivers/genpd/actions/owl-sps-helper.c
+++ b/drivers/pmdomain/actions/owl-sps-helper.c
diff --git a/drivers/genpd/actions/owl-sps.c b/drivers/pmdomain/actions/owl-sps.c
index 73a9e0bb7e8e..73a9e0bb7e8e 100644
--- a/drivers/genpd/actions/owl-sps.c
+++ b/drivers/pmdomain/actions/owl-sps.c
diff --git a/drivers/genpd/amlogic/Makefile b/drivers/pmdomain/amlogic/Makefile
index 3d58abd574f9..3d58abd574f9 100644
--- a/drivers/genpd/amlogic/Makefile
+++ b/drivers/pmdomain/amlogic/Makefile
diff --git a/drivers/genpd/amlogic/meson-ee-pwrc.c b/drivers/pmdomain/amlogic/meson-ee-pwrc.c
index cfb796d40d9d..cfb796d40d9d 100644
--- a/drivers/genpd/amlogic/meson-ee-pwrc.c
+++ b/drivers/pmdomain/amlogic/meson-ee-pwrc.c
diff --git a/drivers/genpd/amlogic/meson-gx-pwrc-vpu.c b/drivers/pmdomain/amlogic/meson-gx-pwrc-vpu.c
index 33df520eab95..33df520eab95 100644
--- a/drivers/genpd/amlogic/meson-gx-pwrc-vpu.c
+++ b/drivers/pmdomain/amlogic/meson-gx-pwrc-vpu.c
diff --git a/drivers/genpd/amlogic/meson-secure-pwrc.c b/drivers/pmdomain/amlogic/meson-secure-pwrc.c
index 89c881c56cd7..89c881c56cd7 100644
--- a/drivers/genpd/amlogic/meson-secure-pwrc.c
+++ b/drivers/pmdomain/amlogic/meson-secure-pwrc.c
diff --git a/drivers/genpd/apple/Makefile b/drivers/pmdomain/apple/Makefile
index 53665af630be..53665af630be 100644
--- a/drivers/genpd/apple/Makefile
+++ b/drivers/pmdomain/apple/Makefile
diff --git a/drivers/genpd/apple/pmgr-pwrstate.c b/drivers/pmdomain/apple/pmgr-pwrstate.c
index d62a776c89a1..d62a776c89a1 100644
--- a/drivers/genpd/apple/pmgr-pwrstate.c
+++ b/drivers/pmdomain/apple/pmgr-pwrstate.c
diff --git a/drivers/genpd/bcm/Makefile b/drivers/pmdomain/bcm/Makefile
index 6bfbe4e4db13..6bfbe4e4db13 100644
--- a/drivers/genpd/bcm/Makefile
+++ b/drivers/pmdomain/bcm/Makefile
diff --git a/drivers/genpd/bcm/bcm-pmb.c b/drivers/pmdomain/bcm/bcm-pmb.c
index a72ba26ecf9d..a72ba26ecf9d 100644
--- a/drivers/genpd/bcm/bcm-pmb.c
+++ b/drivers/pmdomain/bcm/bcm-pmb.c
diff --git a/drivers/genpd/bcm/bcm2835-power.c b/drivers/pmdomain/bcm/bcm2835-power.c
index 1a179d4e011c..1a179d4e011c 100644
--- a/drivers/genpd/bcm/bcm2835-power.c
+++ b/drivers/pmdomain/bcm/bcm2835-power.c
diff --git a/drivers/genpd/bcm/bcm63xx-power.c b/drivers/pmdomain/bcm/bcm63xx-power.c
index 98b0c2430dbc..98b0c2430dbc 100644
--- a/drivers/genpd/bcm/bcm63xx-power.c
+++ b/drivers/pmdomain/bcm/bcm63xx-power.c
diff --git a/drivers/genpd/bcm/raspberrypi-power.c b/drivers/pmdomain/bcm/raspberrypi-power.c
index 06196ebfe03b..06196ebfe03b 100644
--- a/drivers/genpd/bcm/raspberrypi-power.c
+++ b/drivers/pmdomain/bcm/raspberrypi-power.c
diff --git a/drivers/genpd/imx/Makefile b/drivers/pmdomain/imx/Makefile
index 52d2629014a7..52d2629014a7 100644
--- a/drivers/genpd/imx/Makefile
+++ b/drivers/pmdomain/imx/Makefile
diff --git a/drivers/genpd/imx/gpc.c b/drivers/pmdomain/imx/gpc.c
index 90a8b2c0676f..90a8b2c0676f 100644
--- a/drivers/genpd/imx/gpc.c
+++ b/drivers/pmdomain/imx/gpc.c
diff --git a/drivers/genpd/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c
index fbd3d92f8cd8..fbd3d92f8cd8 100644
--- a/drivers/genpd/imx/gpcv2.c
+++ b/drivers/pmdomain/imx/gpcv2.c
diff --git a/drivers/genpd/imx/imx8m-blk-ctrl.c b/drivers/pmdomain/imx/imx8m-blk-ctrl.c
index cc5ef6e2f0a8..cc5ef6e2f0a8 100644
--- a/drivers/genpd/imx/imx8m-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx8m-blk-ctrl.c
diff --git a/drivers/genpd/imx/imx8mp-blk-ctrl.c b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
index c6ac32c1a8c1..c6ac32c1a8c1 100644
--- a/drivers/genpd/imx/imx8mp-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
diff --git a/drivers/genpd/imx/imx93-blk-ctrl.c b/drivers/pmdomain/imx/imx93-blk-ctrl.c
index 40bd90f8b977..40bd90f8b977 100644
--- a/drivers/genpd/imx/imx93-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx93-blk-ctrl.c
diff --git a/drivers/genpd/imx/imx93-pd.c b/drivers/pmdomain/imx/imx93-pd.c
index b9e60d136875..b9e60d136875 100644
--- a/drivers/genpd/imx/imx93-pd.c
+++ b/drivers/pmdomain/imx/imx93-pd.c
diff --git a/drivers/genpd/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c
index 2f693b67ddb4..2f693b67ddb4 100644
--- a/drivers/genpd/imx/scu-pd.c
+++ b/drivers/pmdomain/imx/scu-pd.c
diff --git a/drivers/genpd/mediatek/Makefile b/drivers/pmdomain/mediatek/Makefile
index 8cde09e654b3..8cde09e654b3 100644
--- a/drivers/genpd/mediatek/Makefile
+++ b/drivers/pmdomain/mediatek/Makefile
diff --git a/drivers/genpd/mediatek/mt6795-pm-domains.h b/drivers/pmdomain/mediatek/mt6795-pm-domains.h
index ef07c9dfdd9b..ef07c9dfdd9b 100644
--- a/drivers/genpd/mediatek/mt6795-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt6795-pm-domains.h
diff --git a/drivers/genpd/mediatek/mt8167-pm-domains.h b/drivers/pmdomain/mediatek/mt8167-pm-domains.h
index 4d6c32759606..4d6c32759606 100644
--- a/drivers/genpd/mediatek/mt8167-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt8167-pm-domains.h
diff --git a/drivers/genpd/mediatek/mt8173-pm-domains.h b/drivers/pmdomain/mediatek/mt8173-pm-domains.h
index 1a5dc63b7357..1a5dc63b7357 100644
--- a/drivers/genpd/mediatek/mt8173-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt8173-pm-domains.h
diff --git a/drivers/genpd/mediatek/mt8183-pm-domains.h b/drivers/pmdomain/mediatek/mt8183-pm-domains.h
index 99de67fe5de8..99de67fe5de8 100644
--- a/drivers/genpd/mediatek/mt8183-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt8183-pm-domains.h
diff --git a/drivers/genpd/mediatek/mt8186-pm-domains.h b/drivers/pmdomain/mediatek/mt8186-pm-domains.h
index fce86f79c505..fce86f79c505 100644
--- a/drivers/genpd/mediatek/mt8186-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt8186-pm-domains.h
diff --git a/drivers/genpd/mediatek/mt8188-pm-domains.h b/drivers/pmdomain/mediatek/mt8188-pm-domains.h
index 0692cb444ed0..0692cb444ed0 100644
--- a/drivers/genpd/mediatek/mt8188-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt8188-pm-domains.h
diff --git a/drivers/genpd/mediatek/mt8192-pm-domains.h b/drivers/pmdomain/mediatek/mt8192-pm-domains.h
index b97b2051920f..b97b2051920f 100644
--- a/drivers/genpd/mediatek/mt8192-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt8192-pm-domains.h
diff --git a/drivers/genpd/mediatek/mt8195-pm-domains.h b/drivers/pmdomain/mediatek/mt8195-pm-domains.h
index d7387ea1b9c9..d7387ea1b9c9 100644
--- a/drivers/genpd/mediatek/mt8195-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mt8195-pm-domains.h
diff --git a/drivers/genpd/mediatek/mtk-pm-domains.c b/drivers/pmdomain/mediatek/mtk-pm-domains.c
index ee962804b830..ee962804b830 100644
--- a/drivers/genpd/mediatek/mtk-pm-domains.c
+++ b/drivers/pmdomain/mediatek/mtk-pm-domains.c
diff --git a/drivers/genpd/mediatek/mtk-pm-domains.h b/drivers/pmdomain/mediatek/mtk-pm-domains.h
index 5ec53ee073c4..5ec53ee073c4 100644
--- a/drivers/genpd/mediatek/mtk-pm-domains.h
+++ b/drivers/pmdomain/mediatek/mtk-pm-domains.h
diff --git a/drivers/genpd/mediatek/mtk-scpsys.c b/drivers/pmdomain/mediatek/mtk-scpsys.c
index b374d01fdac7..b374d01fdac7 100644
--- a/drivers/genpd/mediatek/mtk-scpsys.c
+++ b/drivers/pmdomain/mediatek/mtk-scpsys.c
diff --git a/drivers/genpd/qcom/Makefile b/drivers/pmdomain/qcom/Makefile
index 403dfc5af095..403dfc5af095 100644
--- a/drivers/genpd/qcom/Makefile
+++ b/drivers/pmdomain/qcom/Makefile
diff --git a/drivers/genpd/qcom/cpr.c b/drivers/pmdomain/qcom/cpr.c
index 94a3f0977212..94a3f0977212 100644
--- a/drivers/genpd/qcom/cpr.c
+++ b/drivers/pmdomain/qcom/cpr.c
diff --git a/drivers/genpd/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c
index a87e336d5e33..a87e336d5e33 100644
--- a/drivers/genpd/qcom/rpmhpd.c
+++ b/drivers/pmdomain/qcom/rpmhpd.c
diff --git a/drivers/genpd/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c
index 3135dd1dafe0..3135dd1dafe0 100644
--- a/drivers/genpd/qcom/rpmpd.c
+++ b/drivers/pmdomain/qcom/rpmpd.c
diff --git a/drivers/genpd/renesas/Makefile b/drivers/pmdomain/renesas/Makefile
index e306e396fc8c..e306e396fc8c 100644
--- a/drivers/genpd/renesas/Makefile
+++ b/drivers/pmdomain/renesas/Makefile
diff --git a/drivers/genpd/renesas/r8a7742-sysc.c b/drivers/pmdomain/renesas/r8a7742-sysc.c
index 219a675f83f4..219a675f83f4 100644
--- a/drivers/genpd/renesas/r8a7742-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7742-sysc.c
diff --git a/drivers/genpd/renesas/r8a7743-sysc.c b/drivers/pmdomain/renesas/r8a7743-sysc.c
index 4e2c0ab951b3..4e2c0ab951b3 100644
--- a/drivers/genpd/renesas/r8a7743-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7743-sysc.c
diff --git a/drivers/genpd/renesas/r8a7745-sysc.c b/drivers/pmdomain/renesas/r8a7745-sysc.c
index 865821a2f0c6..865821a2f0c6 100644
--- a/drivers/genpd/renesas/r8a7745-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7745-sysc.c
diff --git a/drivers/genpd/renesas/r8a77470-sysc.c b/drivers/pmdomain/renesas/r8a77470-sysc.c
index 1eeb8018df50..1eeb8018df50 100644
--- a/drivers/genpd/renesas/r8a77470-sysc.c
+++ b/drivers/pmdomain/renesas/r8a77470-sysc.c
diff --git a/drivers/genpd/renesas/r8a774a1-sysc.c b/drivers/pmdomain/renesas/r8a774a1-sysc.c
index 38ac2c689ff0..38ac2c689ff0 100644
--- a/drivers/genpd/renesas/r8a774a1-sysc.c
+++ b/drivers/pmdomain/renesas/r8a774a1-sysc.c
diff --git a/drivers/genpd/renesas/r8a774b1-sysc.c b/drivers/pmdomain/renesas/r8a774b1-sysc.c
index 5f97ff26f3f8..5f97ff26f3f8 100644
--- a/drivers/genpd/renesas/r8a774b1-sysc.c
+++ b/drivers/pmdomain/renesas/r8a774b1-sysc.c
diff --git a/drivers/genpd/renesas/r8a774c0-sysc.c b/drivers/pmdomain/renesas/r8a774c0-sysc.c
index c1c216f7d073..c1c216f7d073 100644
--- a/drivers/genpd/renesas/r8a774c0-sysc.c
+++ b/drivers/pmdomain/renesas/r8a774c0-sysc.c
diff --git a/drivers/genpd/renesas/r8a774e1-sysc.c b/drivers/pmdomain/renesas/r8a774e1-sysc.c
index 18449f746455..18449f746455 100644
--- a/drivers/genpd/renesas/r8a774e1-sysc.c
+++ b/drivers/pmdomain/renesas/r8a774e1-sysc.c
diff --git a/drivers/genpd/renesas/r8a7779-sysc.c b/drivers/pmdomain/renesas/r8a7779-sysc.c
index e24a7151d55f..e24a7151d55f 100644
--- a/drivers/genpd/renesas/r8a7779-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7779-sysc.c
diff --git a/drivers/genpd/renesas/r8a7790-sysc.c b/drivers/pmdomain/renesas/r8a7790-sysc.c
index b9afe7f6245b..b9afe7f6245b 100644
--- a/drivers/genpd/renesas/r8a7790-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7790-sysc.c
diff --git a/drivers/genpd/renesas/r8a7791-sysc.c b/drivers/pmdomain/renesas/r8a7791-sysc.c
index f00fa24522a3..f00fa24522a3 100644
--- a/drivers/genpd/renesas/r8a7791-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7791-sysc.c
diff --git a/drivers/genpd/renesas/r8a7792-sysc.c b/drivers/pmdomain/renesas/r8a7792-sysc.c
index 60aae242c43f..60aae242c43f 100644
--- a/drivers/genpd/renesas/r8a7792-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7792-sysc.c
diff --git a/drivers/genpd/renesas/r8a7794-sysc.c b/drivers/pmdomain/renesas/r8a7794-sysc.c
index 72ef4e85458f..72ef4e85458f 100644
--- a/drivers/genpd/renesas/r8a7794-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7794-sysc.c
diff --git a/drivers/genpd/renesas/r8a7795-sysc.c b/drivers/pmdomain/renesas/r8a7795-sysc.c
index cbe1ff0fc583..cbe1ff0fc583 100644
--- a/drivers/genpd/renesas/r8a7795-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7795-sysc.c
diff --git a/drivers/genpd/renesas/r8a7796-sysc.c b/drivers/pmdomain/renesas/r8a7796-sysc.c
index 471bd5b3b6ad..471bd5b3b6ad 100644
--- a/drivers/genpd/renesas/r8a7796-sysc.c
+++ b/drivers/pmdomain/renesas/r8a7796-sysc.c
diff --git a/drivers/genpd/renesas/r8a77965-sysc.c b/drivers/pmdomain/renesas/r8a77965-sysc.c
index ff0b0d116992..ff0b0d116992 100644
--- a/drivers/genpd/renesas/r8a77965-sysc.c
+++ b/drivers/pmdomain/renesas/r8a77965-sysc.c
diff --git a/drivers/genpd/renesas/r8a77970-sysc.c b/drivers/pmdomain/renesas/r8a77970-sysc.c
index 706258250600..706258250600 100644
--- a/drivers/genpd/renesas/r8a77970-sysc.c
+++ b/drivers/pmdomain/renesas/r8a77970-sysc.c
diff --git a/drivers/genpd/renesas/r8a77980-sysc.c b/drivers/pmdomain/renesas/r8a77980-sysc.c
index 39ca84a67daa..39ca84a67daa 100644
--- a/drivers/genpd/renesas/r8a77980-sysc.c
+++ b/drivers/pmdomain/renesas/r8a77980-sysc.c
diff --git a/drivers/genpd/renesas/r8a77990-sysc.c b/drivers/pmdomain/renesas/r8a77990-sysc.c
index 9f92737dc352..9f92737dc352 100644
--- a/drivers/genpd/renesas/r8a77990-sysc.c
+++ b/drivers/pmdomain/renesas/r8a77990-sysc.c
diff --git a/drivers/genpd/renesas/r8a77995-sysc.c b/drivers/pmdomain/renesas/r8a77995-sysc.c
index efcc67e3d76d..efcc67e3d76d 100644
--- a/drivers/genpd/renesas/r8a77995-sysc.c
+++ b/drivers/pmdomain/renesas/r8a77995-sysc.c
diff --git a/drivers/genpd/renesas/r8a779a0-sysc.c b/drivers/pmdomain/renesas/r8a779a0-sysc.c
index 04f1bc322ae7..04f1bc322ae7 100644
--- a/drivers/genpd/renesas/r8a779a0-sysc.c
+++ b/drivers/pmdomain/renesas/r8a779a0-sysc.c
diff --git a/drivers/genpd/renesas/r8a779f0-sysc.c b/drivers/pmdomain/renesas/r8a779f0-sysc.c
index 5602aa6bd7ed..5602aa6bd7ed 100644
--- a/drivers/genpd/renesas/r8a779f0-sysc.c
+++ b/drivers/pmdomain/renesas/r8a779f0-sysc.c
diff --git a/drivers/genpd/renesas/r8a779g0-sysc.c b/drivers/pmdomain/renesas/r8a779g0-sysc.c
index b932eba1b804..b932eba1b804 100644
--- a/drivers/genpd/renesas/r8a779g0-sysc.c
+++ b/drivers/pmdomain/renesas/r8a779g0-sysc.c
diff --git a/drivers/genpd/renesas/rcar-gen4-sysc.c b/drivers/pmdomain/renesas/rcar-gen4-sysc.c
index 9e5e6e077abc..9e5e6e077abc 100644
--- a/drivers/genpd/renesas/rcar-gen4-sysc.c
+++ b/drivers/pmdomain/renesas/rcar-gen4-sysc.c
diff --git a/drivers/genpd/renesas/rcar-gen4-sysc.h b/drivers/pmdomain/renesas/rcar-gen4-sysc.h
index 388cfa8f8f9f..388cfa8f8f9f 100644
--- a/drivers/genpd/renesas/rcar-gen4-sysc.h
+++ b/drivers/pmdomain/renesas/rcar-gen4-sysc.h
diff --git a/drivers/genpd/renesas/rcar-sysc.c b/drivers/pmdomain/renesas/rcar-sysc.c
index eed47696e825..eed47696e825 100644
--- a/drivers/genpd/renesas/rcar-sysc.c
+++ b/drivers/pmdomain/renesas/rcar-sysc.c
diff --git a/drivers/genpd/renesas/rcar-sysc.h b/drivers/pmdomain/renesas/rcar-sysc.h
index 266c599a0a9b..266c599a0a9b 100644
--- a/drivers/genpd/renesas/rcar-sysc.h
+++ b/drivers/pmdomain/renesas/rcar-sysc.h
diff --git a/drivers/genpd/renesas/rmobile-sysc.c b/drivers/pmdomain/renesas/rmobile-sysc.c
index 912daadaa10d..912daadaa10d 100644
--- a/drivers/genpd/renesas/rmobile-sysc.c
+++ b/drivers/pmdomain/renesas/rmobile-sysc.c
diff --git a/drivers/genpd/rockchip/Makefile b/drivers/pmdomain/rockchip/Makefile
index 8fb9d88a3492..8fb9d88a3492 100644
--- a/drivers/genpd/rockchip/Makefile
+++ b/drivers/pmdomain/rockchip/Makefile
diff --git a/drivers/genpd/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
index d5d3ecb38283..d5d3ecb38283 100644
--- a/drivers/genpd/rockchip/pm-domains.c
+++ b/drivers/pmdomain/rockchip/pm-domains.c
diff --git a/drivers/genpd/samsung/Makefile b/drivers/pmdomain/samsung/Makefile
index 397aa5908c1d..397aa5908c1d 100644
--- a/drivers/genpd/samsung/Makefile
+++ b/drivers/pmdomain/samsung/Makefile
diff --git a/drivers/genpd/samsung/exynos-pm-domains.c b/drivers/pmdomain/samsung/exynos-pm-domains.c
index 9b502e8751d1..9b502e8751d1 100644
--- a/drivers/genpd/samsung/exynos-pm-domains.c
+++ b/drivers/pmdomain/samsung/exynos-pm-domains.c
diff --git a/drivers/genpd/st/Makefile b/drivers/pmdomain/st/Makefile
index 8fa5f9855460..8fa5f9855460 100644
--- a/drivers/genpd/st/Makefile
+++ b/drivers/pmdomain/st/Makefile
diff --git a/drivers/genpd/st/ste-ux500-pm-domain.c b/drivers/pmdomain/st/ste-ux500-pm-domain.c
index 3d4f111ed156..3d4f111ed156 100644
--- a/drivers/genpd/st/ste-ux500-pm-domain.c
+++ b/drivers/pmdomain/st/ste-ux500-pm-domain.c
diff --git a/drivers/genpd/starfive/Makefile b/drivers/pmdomain/starfive/Makefile
index 975bba2a29a9..975bba2a29a9 100644
--- a/drivers/genpd/starfive/Makefile
+++ b/drivers/pmdomain/starfive/Makefile
diff --git a/drivers/genpd/starfive/jh71xx-pmu.c b/drivers/pmdomain/starfive/jh71xx-pmu.c
index 7d5f50d71c0d..7d5f50d71c0d 100644
--- a/drivers/genpd/starfive/jh71xx-pmu.c
+++ b/drivers/pmdomain/starfive/jh71xx-pmu.c
diff --git a/drivers/genpd/sunxi/Makefile b/drivers/pmdomain/sunxi/Makefile
index ec1d7a2fb21d..ec1d7a2fb21d 100644
--- a/drivers/genpd/sunxi/Makefile
+++ b/drivers/pmdomain/sunxi/Makefile
diff --git a/drivers/genpd/sunxi/sun20i-ppu.c b/drivers/pmdomain/sunxi/sun20i-ppu.c
index 8700f9dd5f75..8700f9dd5f75 100644
--- a/drivers/genpd/sunxi/sun20i-ppu.c
+++ b/drivers/pmdomain/sunxi/sun20i-ppu.c
diff --git a/drivers/genpd/tegra/Makefile b/drivers/pmdomain/tegra/Makefile
index ec8acfd2c77c..ec8acfd2c77c 100644
--- a/drivers/genpd/tegra/Makefile
+++ b/drivers/pmdomain/tegra/Makefile
diff --git a/drivers/genpd/tegra/powergate-bpmp.c b/drivers/pmdomain/tegra/powergate-bpmp.c
index 179ed895c279..179ed895c279 100644
--- a/drivers/genpd/tegra/powergate-bpmp.c
+++ b/drivers/pmdomain/tegra/powergate-bpmp.c
diff --git a/drivers/genpd/ti/Makefile b/drivers/pmdomain/ti/Makefile
index 69580afbb436..69580afbb436 100644
--- a/drivers/genpd/ti/Makefile
+++ b/drivers/pmdomain/ti/Makefile
diff --git a/drivers/genpd/ti/omap_prm.c b/drivers/pmdomain/ti/omap_prm.c
index c2feae3a634c..c2feae3a634c 100644
--- a/drivers/genpd/ti/omap_prm.c
+++ b/drivers/pmdomain/ti/omap_prm.c
diff --git a/drivers/genpd/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c
index 34645104fe45..34645104fe45 100644
--- a/drivers/genpd/ti/ti_sci_pm_domains.c
+++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c
diff --git a/drivers/genpd/xilinx/Makefile b/drivers/pmdomain/xilinx/Makefile
index a706ab699cfa..a706ab699cfa 100644
--- a/drivers/genpd/xilinx/Makefile
+++ b/drivers/pmdomain/xilinx/Makefile
diff --git a/drivers/genpd/xilinx/zynqmp-pm-domains.c b/drivers/pmdomain/xilinx/zynqmp-pm-domains.c
index 69d03ad4cf1e..69d03ad4cf1e 100644
--- a/drivers/genpd/xilinx/zynqmp-pm-domains.c
+++ b/drivers/pmdomain/xilinx/zynqmp-pm-domains.c
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index 3282adc84d52..a25c9910d90b 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -31,7 +31,7 @@ config BTRFS_FS
 	  continue to be mountable and usable by newer kernels.
 
 	  For more information, please see the web pages at
-	  http://btrfs.wiki.kernel.org.
+	  https://btrfs.readthedocs.io
 
 	  To compile this file system support as a module, choose M here. The
 	  module will be called btrfs.
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 0cb1dee965a0..b2e5107b7cec 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -3028,8 +3028,16 @@ static int update_block_group_item(struct btrfs_trans_handle *trans,
 	btrfs_mark_buffer_dirty(leaf);
 fail:
 	btrfs_release_path(path);
-	/* We didn't update the block group item, need to revert @commit_used. */
-	if (ret < 0) {
+	/*
+	 * We didn't update the block group item, need to revert commit_used
+	 * unless the block group item didn't exist yet - this is to prevent a
+	 * race with a concurrent insertion of the block group item, with
+	 * insert_block_group_item(), that happened just after we attempted to
+	 * update. In that case we would reset commit_used to 0 just after the
+	 * insertion set it to a value greater than 0 - if the block group later
+	 * becomes with 0 used bytes, we would incorrectly skip its update.
+	 */
+	if (ret < 0 && ret != -ENOENT) {
 		spin_lock(&cache->lock);
 		cache->commit_used = old_commit_used;
 		spin_unlock(&cache->lock);
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 53c1211dd60b..caf0bbd028d1 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -412,6 +412,7 @@ static void finish_one_item(struct btrfs_delayed_root *delayed_root)
 
 static void __btrfs_remove_delayed_item(struct btrfs_delayed_item *delayed_item)
 {
+	struct btrfs_delayed_node *delayed_node = delayed_item->delayed_node;
 	struct rb_root_cached *root;
 	struct btrfs_delayed_root *delayed_root;
 
@@ -419,18 +420,21 @@ static void __btrfs_remove_delayed_item(struct btrfs_delayed_item *delayed_item)
 	if (RB_EMPTY_NODE(&delayed_item->rb_node))
 		return;
 
-	delayed_root = delayed_item->delayed_node->root->fs_info->delayed_root;
+	/* If it's in a rbtree, then we need to have delayed node locked. */
+	lockdep_assert_held(&delayed_node->mutex);
+
+	delayed_root = delayed_node->root->fs_info->delayed_root;
 
 	BUG_ON(!delayed_root);
 
 	if (delayed_item->type == BTRFS_DELAYED_INSERTION_ITEM)
-		root = &delayed_item->delayed_node->ins_root;
+		root = &delayed_node->ins_root;
 	else
-		root = &delayed_item->delayed_node->del_root;
+		root = &delayed_node->del_root;
 
 	rb_erase_cached(&delayed_item->rb_node, root);
 	RB_CLEAR_NODE(&delayed_item->rb_node);
-	delayed_item->delayed_node->count--;
+	delayed_node->count--;
 
 	finish_one_item(delayed_root);
 }
@@ -1153,20 +1157,33 @@ static int __btrfs_run_delayed_items(struct btrfs_trans_handle *trans, int nr)
 		ret = __btrfs_commit_inode_delayed_items(trans, path,
 							 curr_node);
 		if (ret) {
-			btrfs_release_delayed_node(curr_node);
-			curr_node = NULL;
 			btrfs_abort_transaction(trans, ret);
 			break;
 		}
 
 		prev_node = curr_node;
 		curr_node = btrfs_next_delayed_node(curr_node);
+		/*
+		 * See the comment below about releasing path before releasing
+		 * node. If the commit of delayed items was successful the path
+		 * should always be released, but in case of an error, it may
+		 * point to locked extent buffers (a leaf at the very least).
+		 */
+		ASSERT(path->nodes[0] == NULL);
 		btrfs_release_delayed_node(prev_node);
 	}
 
+	/*
+	 * Release the path to avoid a potential deadlock and lockdep splat when
+	 * releasing the delayed node, as that requires taking the delayed node's
+	 * mutex. If another task starts running delayed items before we take
+	 * the mutex, it will first lock the mutex and then it may try to lock
+	 * the same btree path (leaf).
+	 */
+	btrfs_free_path(path);
+
 	if (curr_node)
 		btrfs_release_delayed_node(curr_node);
-	btrfs_free_path(path);
 	trans->block_rsv = block_rsv;
 
 	return ret;
@@ -1413,7 +1430,29 @@ void btrfs_balance_delayed_items(struct btrfs_fs_info *fs_info)
 	btrfs_wq_run_delayed_node(delayed_root, fs_info, BTRFS_DELAYED_BATCH);
 }
 
-/* Will return 0 or -ENOMEM */
+static void btrfs_release_dir_index_item_space(struct btrfs_trans_handle *trans)
+{
+	struct btrfs_fs_info *fs_info = trans->fs_info;
+	const u64 bytes = btrfs_calc_insert_metadata_size(fs_info, 1);
+
+	if (test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags))
+		return;
+
+	/*
+	 * Adding the new dir index item does not require touching another
+	 * leaf, so we can release 1 unit of metadata that was previously
+	 * reserved when starting the transaction. This applies only to
+	 * the case where we had a transaction start and excludes the
+	 * transaction join case (when replaying log trees).
+	 */
+	trace_btrfs_space_reservation(fs_info, "transaction",
+				      trans->transid, bytes, 0);
+	btrfs_block_rsv_release(fs_info, trans->block_rsv, bytes, NULL);
+	ASSERT(trans->bytes_reserved >= bytes);
+	trans->bytes_reserved -= bytes;
+}
+
+/* Will return 0, -ENOMEM or -EEXIST (index number collision, unexpected). */
 int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans,
 				   const char *name, int name_len,
 				   struct btrfs_inode *dir,
@@ -1455,6 +1494,27 @@ int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans,
 
 	mutex_lock(&delayed_node->mutex);
 
+	/*
+	 * First attempt to insert the delayed item. This is to make the error
+	 * handling path simpler in case we fail (-EEXIST). There's no risk of
+	 * any other task coming in and running the delayed item before we do
+	 * the metadata space reservation below, because we are holding the
+	 * delayed node's mutex and that mutex must also be locked before the
+	 * node's delayed items can be run.
+	 */
+	ret = __btrfs_add_delayed_item(delayed_node, delayed_item);
+	if (unlikely(ret)) {
+		btrfs_err(trans->fs_info,
+"error adding delayed dir index item, name: %.*s, index: %llu, root: %llu, dir: %llu, dir->index_cnt: %llu, delayed_node->index_cnt: %llu, error: %d",
+			  name_len, name, index, btrfs_root_id(delayed_node->root),
+			  delayed_node->inode_id, dir->index_cnt,
+			  delayed_node->index_cnt, ret);
+		btrfs_release_delayed_item(delayed_item);
+		btrfs_release_dir_index_item_space(trans);
+		mutex_unlock(&delayed_node->mutex);
+		goto release_node;
+	}
+
 	if (delayed_node->index_item_leaves == 0 ||
 	    delayed_node->curr_index_batch_size + data_len > leaf_data_size) {
 		delayed_node->curr_index_batch_size = data_len;
@@ -1472,36 +1532,14 @@ int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans,
 		 * impossible.
 		 */
 		if (WARN_ON(ret)) {
-			mutex_unlock(&delayed_node->mutex);
 			btrfs_release_delayed_item(delayed_item);
+			mutex_unlock(&delayed_node->mutex);
 			goto release_node;
 		}
 
 		delayed_node->index_item_leaves++;
-	} else if (!test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags)) {
-		const u64 bytes = btrfs_calc_insert_metadata_size(fs_info, 1);
-
-		/*
-		 * Adding the new dir index item does not require touching another
-		 * leaf, so we can release 1 unit of metadata that was previously
-		 * reserved when starting the transaction. This applies only to
-		 * the case where we had a transaction start and excludes the
-		 * transaction join case (when replaying log trees).
-		 */
-		trace_btrfs_space_reservation(fs_info, "transaction",
-					      trans->transid, bytes, 0);
-		btrfs_block_rsv_release(fs_info, trans->block_rsv, bytes, NULL);
-		ASSERT(trans->bytes_reserved >= bytes);
-		trans->bytes_reserved -= bytes;
-	}
-
-	ret = __btrfs_add_delayed_item(delayed_node, delayed_item);
-	if (unlikely(ret)) {
-		btrfs_err(trans->fs_info,
-			  "err add delayed dir index item(name: %.*s) into the insertion tree of the delayed node(root id: %llu, inode id: %llu, errno: %d)",
-			  name_len, name, delayed_node->root->root_key.objectid,
-			  delayed_node->inode_id, ret);
-		BUG();
+	} else {
+		btrfs_release_dir_index_item_space(trans);
 	}
 	mutex_unlock(&delayed_node->mutex);
 
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 0a96ea8c1d3a..68f60d50e1fd 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -520,6 +520,7 @@ static bool btree_dirty_folio(struct address_space *mapping,
 		struct folio *folio)
 {
 	struct btrfs_fs_info *fs_info = btrfs_sb(mapping->host->i_sb);
+	struct btrfs_subpage_info *spi = fs_info->subpage_info;
 	struct btrfs_subpage *subpage;
 	struct extent_buffer *eb;
 	int cur_bit = 0;
@@ -533,18 +534,19 @@ static bool btree_dirty_folio(struct address_space *mapping,
 		btrfs_assert_tree_write_locked(eb);
 		return filemap_dirty_folio(mapping, folio);
 	}
+
+	ASSERT(spi);
 	subpage = folio_get_private(folio);
 
-	ASSERT(subpage->dirty_bitmap);
-	while (cur_bit < BTRFS_SUBPAGE_BITMAP_SIZE) {
+	for (cur_bit = spi->dirty_offset;
+	     cur_bit < spi->dirty_offset + spi->bitmap_nr_bits;
+	     cur_bit++) {
 		unsigned long flags;
 		u64 cur;
-		u16 tmp = (1 << cur_bit);
 
 		spin_lock_irqsave(&subpage->lock, flags);
-		if (!(tmp & subpage->dirty_bitmap)) {
+		if (!test_bit(cur_bit, subpage->bitmaps)) {
 			spin_unlock_irqrestore(&subpage->lock, flags);
-			cur_bit++;
 			continue;
 		}
 		spin_unlock_irqrestore(&subpage->lock, flags);
@@ -557,7 +559,7 @@ static bool btree_dirty_folio(struct address_space *mapping,
 		btrfs_assert_tree_write_locked(eb);
 		free_extent_buffer(eb);
 
-		cur_bit += (fs_info->nodesize >> fs_info->sectorsize_bits);
+		cur_bit += (fs_info->nodesize >> fs_info->sectorsize_bits) - 1;
 	}
 	return filemap_dirty_folio(mapping, folio);
 }
@@ -1547,7 +1549,7 @@ static int transaction_kthread(void *arg)
 
 		delta = ktime_get_seconds() - cur->start_time;
 		if (!test_and_clear_bit(BTRFS_FS_COMMIT_TRANS, &fs_info->flags) &&
-		    cur->state < TRANS_STATE_COMMIT_START &&
+		    cur->state < TRANS_STATE_COMMIT_PREP &&
 		    delta < fs_info->commit_interval) {
 			spin_unlock(&fs_info->trans_lock);
 			delay -= msecs_to_jiffies((delta - 1) * 1000);
@@ -2682,8 +2684,8 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info)
 	btrfs_lockdep_init_map(fs_info, btrfs_trans_num_extwriters);
 	btrfs_lockdep_init_map(fs_info, btrfs_trans_pending_ordered);
 	btrfs_lockdep_init_map(fs_info, btrfs_ordered_extent);
-	btrfs_state_lockdep_init_map(fs_info, btrfs_trans_commit_start,
-				     BTRFS_LOCKDEP_TRANS_COMMIT_START);
+	btrfs_state_lockdep_init_map(fs_info, btrfs_trans_commit_prep,
+				     BTRFS_LOCKDEP_TRANS_COMMIT_PREP);
 	btrfs_state_lockdep_init_map(fs_info, btrfs_trans_unblocked,
 				     BTRFS_LOCKDEP_TRANS_UNBLOCKED);
 	btrfs_state_lockdep_init_map(fs_info, btrfs_trans_super_committed,
@@ -4870,7 +4872,7 @@ static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info)
 	while (!list_empty(&fs_info->trans_list)) {
 		t = list_first_entry(&fs_info->trans_list,
 				     struct btrfs_transaction, list);
-		if (t->state >= TRANS_STATE_COMMIT_START) {
+		if (t->state >= TRANS_STATE_COMMIT_PREP) {
 			refcount_inc(&t->use_count);
 			spin_unlock(&fs_info->trans_lock);
 			btrfs_wait_for_commit(fs_info, t->transid);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a18ee7b5a166..75ab766fe156 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1958,6 +1958,13 @@ static int btrfs_search_path_in_tree_user(struct mnt_idmap *idmap,
 				goto out_put;
 			}
 
+			/*
+			 * We don't need the path anymore, so release it and
+			 * avoid deadlocks and lockdep warnings in case
+			 * btrfs_iget() needs to lookup the inode from its root
+			 * btree and lock the same leaf.
+			 */
+			btrfs_release_path(path);
 			temp_inode = btrfs_iget(sb, key2.objectid, root);
 			if (IS_ERR(temp_inode)) {
 				ret = PTR_ERR(temp_inode);
@@ -1978,7 +1985,6 @@ static int btrfs_search_path_in_tree_user(struct mnt_idmap *idmap,
 				goto out_put;
 			}
 
-			btrfs_release_path(path);
 			key.objectid = key.offset;
 			key.offset = (u64)-1;
 			dirid = key.objectid;
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h
index edb9b4a0dba1..7d6ee1e609bf 100644
--- a/fs/btrfs/locking.h
+++ b/fs/btrfs/locking.h
@@ -79,7 +79,7 @@ enum btrfs_lock_nesting {
 };
 
 enum btrfs_lockdep_trans_states {
-	BTRFS_LOCKDEP_TRANS_COMMIT_START,
+	BTRFS_LOCKDEP_TRANS_COMMIT_PREP,
 	BTRFS_LOCKDEP_TRANS_UNBLOCKED,
 	BTRFS_LOCKDEP_TRANS_SUPER_COMMITTED,
 	BTRFS_LOCKDEP_TRANS_COMPLETED,
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index b46ab348e8e5..345c449d588c 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -639,7 +639,7 @@ void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode,
 			refcount_inc(&trans->use_count);
 		spin_unlock(&fs_info->trans_lock);
 
-		ASSERT(trans);
+		ASSERT(trans || BTRFS_FS_ERROR(fs_info));
 		if (trans) {
 			if (atomic_dec_and_test(&trans->pending_ordered))
 				wake_up(&trans->pending_wait);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 874e4394df86..0bf42dccb041 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -56,12 +56,17 @@ static struct kmem_cache *btrfs_trans_handle_cachep;
  * |  Call btrfs_commit_transaction() on any trans handle attached to
  * |  transaction N
  * V
- * Transaction N [[TRANS_STATE_COMMIT_START]]
+ * Transaction N [[TRANS_STATE_COMMIT_PREP]]
+ * |
+ * | If there are simultaneous calls to btrfs_commit_transaction() one will win
+ * | the race and the rest will wait for the winner to commit the transaction.
+ * |
+ * | The winner will wait for previous running transaction to completely finish
+ * | if there is one.
  * |
- * | Will wait for previous running transaction to completely finish if there
- * | is one
+ * Transaction N [[TRANS_STATE_COMMIT_START]]
  * |
- * | Then one of the following happes:
+ * | Then one of the following happens:
  * | - Wait for all other trans handle holders to release.
  * |   The btrfs_commit_transaction() caller will do the commit work.
  * | - Wait for current transaction to be committed by others.
@@ -112,6 +117,7 @@ static struct kmem_cache *btrfs_trans_handle_cachep;
  */
 static const unsigned int btrfs_blocked_trans_types[TRANS_STATE_MAX] = {
 	[TRANS_STATE_RUNNING]		= 0U,
+	[TRANS_STATE_COMMIT_PREP]	= 0U,
 	[TRANS_STATE_COMMIT_START]	= (__TRANS_START | __TRANS_ATTACH),
 	[TRANS_STATE_COMMIT_DOING]	= (__TRANS_START |
 					   __TRANS_ATTACH |
@@ -1982,7 +1988,7 @@ void btrfs_commit_transaction_async(struct btrfs_trans_handle *trans)
 	 * Wait for the current transaction commit to start and block
 	 * subsequent transaction joins
 	 */
-	btrfs_might_wait_for_state(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_START);
+	btrfs_might_wait_for_state(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_PREP);
 	wait_event(fs_info->transaction_blocked_wait,
 		   cur_trans->state >= TRANS_STATE_COMMIT_START ||
 		   TRANS_ABORTED(cur_trans));
@@ -2129,7 +2135,7 @@ static void add_pending_snapshot(struct btrfs_trans_handle *trans)
 		return;
 
 	lockdep_assert_held(&trans->fs_info->trans_lock);
-	ASSERT(cur_trans->state >= TRANS_STATE_COMMIT_START);
+	ASSERT(cur_trans->state >= TRANS_STATE_COMMIT_PREP);
 
 	list_add(&trans->pending_snapshot->list, &cur_trans->pending_snapshots);
 }
@@ -2153,7 +2159,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 	ktime_t interval;
 
 	ASSERT(refcount_read(&trans->use_count) == 1);
-	btrfs_trans_state_lockdep_acquire(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_START);
+	btrfs_trans_state_lockdep_acquire(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_PREP);
 
 	clear_bit(BTRFS_FS_NEED_TRANS_COMMIT, &fs_info->flags);
 
@@ -2213,7 +2219,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 	}
 
 	spin_lock(&fs_info->trans_lock);
-	if (cur_trans->state >= TRANS_STATE_COMMIT_START) {
+	if (cur_trans->state >= TRANS_STATE_COMMIT_PREP) {
 		enum btrfs_trans_state want_state = TRANS_STATE_COMPLETED;
 
 		add_pending_snapshot(trans);
@@ -2225,7 +2231,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 			want_state = TRANS_STATE_SUPER_COMMITTED;
 
 		btrfs_trans_state_lockdep_release(fs_info,
-						  BTRFS_LOCKDEP_TRANS_COMMIT_START);
+						  BTRFS_LOCKDEP_TRANS_COMMIT_PREP);
 		ret = btrfs_end_transaction(trans);
 		wait_for_commit(cur_trans, want_state);
 
@@ -2237,9 +2243,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 		return ret;
 	}
 
-	cur_trans->state = TRANS_STATE_COMMIT_START;
+	cur_trans->state = TRANS_STATE_COMMIT_PREP;
 	wake_up(&fs_info->transaction_blocked_wait);
-	btrfs_trans_state_lockdep_release(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_START);
+	btrfs_trans_state_lockdep_release(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_PREP);
 
 	if (cur_trans->list.prev != &fs_info->trans_list) {
 		enum btrfs_trans_state want_state = TRANS_STATE_COMPLETED;
@@ -2260,11 +2266,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 			btrfs_put_transaction(prev_trans);
 			if (ret)
 				goto lockdep_release;
-		} else {
-			spin_unlock(&fs_info->trans_lock);
+			spin_lock(&fs_info->trans_lock);
 		}
 	} else {
-		spin_unlock(&fs_info->trans_lock);
 		/*
 		 * The previous transaction was aborted and was already removed
 		 * from the list of transactions at fs_info->trans_list. So we
@@ -2272,11 +2276,16 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 		 * corrupt state (pointing to trees with unwritten nodes/leafs).
 		 */
 		if (BTRFS_FS_ERROR(fs_info)) {
+			spin_unlock(&fs_info->trans_lock);
 			ret = -EROFS;
 			goto lockdep_release;
 		}
 	}
 
+	cur_trans->state = TRANS_STATE_COMMIT_START;
+	wake_up(&fs_info->transaction_blocked_wait);
+	spin_unlock(&fs_info->trans_lock);
+
 	/*
 	 * Get the time spent on the work done by the commit thread and not
 	 * the time spent waiting on a previous commit
@@ -2586,7 +2595,7 @@ lockdep_release:
 	goto cleanup_transaction;
 
 lockdep_trans_commit_start_release:
-	btrfs_trans_state_lockdep_release(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_START);
+	btrfs_trans_state_lockdep_release(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_PREP);
 	btrfs_end_transaction(trans);
 	return ret;
 }
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 8e9fa23bd7fe..6b309f8a99a8 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -14,6 +14,7 @@
 
 enum btrfs_trans_state {
 	TRANS_STATE_RUNNING,
+	TRANS_STATE_COMMIT_PREP,
 	TRANS_STATE_COMMIT_START,
 	TRANS_STATE_COMMIT_DOING,
 	TRANS_STATE_UNBLOCKED,
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index e028fafa04f3..996271473609 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -32,10 +32,16 @@ static int efivarfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	u64 storage_space, remaining_space, max_variable_size;
 	efi_status_t status;
 
-	status = efivar_query_variable_info(attr, &storage_space, &remaining_space,
-					    &max_variable_size);
-	if (status != EFI_SUCCESS)
-		return efi_status_to_err(status);
+	/* Some UEFI firmware does not implement QueryVariableInfo() */
+	storage_space = remaining_space = 0;
+	if (efi_rt_services_supported(EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO)) {
+		status = efivar_query_variable_info(attr, &storage_space,
+						    &remaining_space,
+						    &max_variable_size);
+		if (status != EFI_SUCCESS && status != EFI_UNSUPPORTED)
+			pr_warn_ratelimited("query_variable_info() failed: 0x%lx\n",
+					    status);
+	}
 
 	/*
 	 * This is not a normal filesystem, so no point in pretending it has a block
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index bae404a1bad4..d1761ec5866a 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -618,7 +618,8 @@ static int ovl_copy_up_metadata(struct ovl_copy_up_ctx *c, struct dentry *temp)
 	if (err)
 		return err;
 
-	if (inode->i_flags & OVL_COPY_I_FLAGS_MASK) {
+	if (inode->i_flags & OVL_COPY_I_FLAGS_MASK &&
+	    (S_ISREG(c->stat.mode) || S_ISDIR(c->stat.mode))) {
 		/*
 		 * Copy the fileattr inode flags that are the source of already
 		 * copied i_flags
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 3b4cc633d763..4193633c4c7a 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -19,7 +19,6 @@ struct ovl_aio_req {
 	struct kiocb iocb;
 	refcount_t ref;
 	struct kiocb *orig_iocb;
-	struct fd fd;
 };
 
 static struct kmem_cache *ovl_aio_request_cachep;
@@ -280,7 +279,7 @@ static rwf_t ovl_iocb_to_rwf(int ifl)
 static inline void ovl_aio_put(struct ovl_aio_req *aio_req)
 {
 	if (refcount_dec_and_test(&aio_req->ref)) {
-		fdput(aio_req->fd);
+		fput(aio_req->iocb.ki_filp);
 		kmem_cache_free(ovl_aio_request_cachep, aio_req);
 	}
 }
@@ -342,10 +341,9 @@ static ssize_t ovl_read_iter(struct kiocb *iocb, struct iov_iter *iter)
 		if (!aio_req)
 			goto out;
 
-		aio_req->fd = real;
 		real.flags = 0;
 		aio_req->orig_iocb = iocb;
-		kiocb_clone(&aio_req->iocb, iocb, real.file);
+		kiocb_clone(&aio_req->iocb, iocb, get_file(real.file));
 		aio_req->iocb.ki_complete = ovl_aio_rw_complete;
 		refcount_set(&aio_req->ref, 2);
 		ret = vfs_iocb_iter_read(real.file, &aio_req->iocb, iter);
@@ -409,10 +407,9 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter)
 		if (!aio_req)
 			goto out;
 
-		aio_req->fd = real;
 		real.flags = 0;
 		aio_req->orig_iocb = iocb;
-		kiocb_clone(&aio_req->iocb, iocb, real.file);
+		kiocb_clone(&aio_req->iocb, iocb, get_file(real.file));
 		aio_req->iocb.ki_flags = ifl;
 		aio_req->iocb.ki_complete = ovl_aio_rw_complete;
 		refcount_set(&aio_req->ref, 2);
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index 237c6f370ad9..9f64e7332796 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -185,17 +185,49 @@ static struct dentry *create_dir(const char *name, struct dentry *parent, void *
 
 /**
  * eventfs_set_ef_status_free - set the ef->status to free
+ * @ti: the tracefs_inode of the dentry
  * @dentry: dentry who's status to be freed
  *
  * eventfs_set_ef_status_free will be called if no more
  * references remain
  */
-void eventfs_set_ef_status_free(struct dentry *dentry)
+void eventfs_set_ef_status_free(struct tracefs_inode *ti, struct dentry *dentry)
 {
 	struct tracefs_inode *ti_parent;
-	struct eventfs_file *ef;
+	struct eventfs_inode *ei;
+	struct eventfs_file *ef, *tmp;
+
+	/* The top level events directory may be freed by this */
+	if (unlikely(ti->flags & TRACEFS_EVENT_TOP_INODE)) {
+		LIST_HEAD(ef_del_list);
+
+		mutex_lock(&eventfs_mutex);
+
+		ei = ti->private;
+
+		/* Record all the top level files */
+		list_for_each_entry_srcu(ef, &ei->e_top_files, list,
+					 lockdep_is_held(&eventfs_mutex)) {
+			list_add_tail(&ef->del_list, &ef_del_list);
+		}
+
+		/* Nothing should access this, but just in case! */
+		ti->private = NULL;
+
+		mutex_unlock(&eventfs_mutex);
+
+		/* Now safely free the top level files and their children */
+		list_for_each_entry_safe(ef, tmp, &ef_del_list, del_list) {
+			list_del(&ef->del_list);
+			eventfs_remove(ef);
+		}
+
+		kfree(ei);
+		return;
+	}
 
 	mutex_lock(&eventfs_mutex);
+
 	ti_parent = get_tracefs(dentry->d_parent->d_inode);
 	if (!ti_parent || !(ti_parent->flags & TRACEFS_EVENT_INODE))
 		goto out;
@@ -420,7 +452,8 @@ static int dcache_dir_open_wrapper(struct inode *inode, struct file *file)
 
 	ei = ti->private;
 	idx = srcu_read_lock(&eventfs_srcu);
-	list_for_each_entry_rcu(ef, &ei->e_top_files, list) {
+	list_for_each_entry_srcu(ef, &ei->e_top_files, list,
+				 srcu_read_lock_held(&eventfs_srcu)) {
 		create_dentry(ef, dentry, false);
 	}
 	srcu_read_unlock(&eventfs_srcu, idx);
@@ -491,6 +524,9 @@ struct dentry *eventfs_create_events_dir(const char *name,
 	struct tracefs_inode *ti;
 	struct inode *inode;
 
+	if (security_locked_down(LOCKDOWN_TRACEFS))
+		return NULL;
+
 	if (IS_ERR(dentry))
 		return dentry;
 
@@ -507,7 +543,7 @@ struct dentry *eventfs_create_events_dir(const char *name,
 	INIT_LIST_HEAD(&ei->e_top_files);
 
 	ti = get_tracefs(inode);
-	ti->flags |= TRACEFS_EVENT_INODE;
+	ti->flags |= TRACEFS_EVENT_INODE | TRACEFS_EVENT_TOP_INODE;
 	ti->private = ei;
 
 	inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
@@ -538,6 +574,9 @@ struct eventfs_file *eventfs_add_subsystem_dir(const char *name,
 	struct eventfs_inode *ei_parent;
 	struct eventfs_file *ef;
 
+	if (security_locked_down(LOCKDOWN_TRACEFS))
+		return NULL;
+
 	if (!parent)
 		return ERR_PTR(-EINVAL);
 
@@ -569,6 +608,9 @@ struct eventfs_file *eventfs_add_dir(const char *name,
 {
 	struct eventfs_file *ef;
 
+	if (security_locked_down(LOCKDOWN_TRACEFS))
+		return NULL;
+
 	if (!ef_parent)
 		return ERR_PTR(-EINVAL);
 
@@ -606,6 +648,9 @@ int eventfs_add_events_file(const char *name, umode_t mode,
 	struct eventfs_inode *ei;
 	struct eventfs_file *ef;
 
+	if (security_locked_down(LOCKDOWN_TRACEFS))
+		return -ENODEV;
+
 	if (!parent)
 		return -EINVAL;
 
@@ -654,6 +699,9 @@ int eventfs_add_file(const char *name, umode_t mode,
 {
 	struct eventfs_file *ef;
 
+	if (security_locked_down(LOCKDOWN_TRACEFS))
+		return -ENODEV;
+
 	if (!ef_parent)
 		return -EINVAL;
 
@@ -791,7 +839,6 @@ void eventfs_remove(struct eventfs_file *ef)
 void eventfs_remove_events_dir(struct dentry *dentry)
 {
 	struct tracefs_inode *ti;
-	struct eventfs_inode *ei;
 
 	if (!dentry || !dentry->d_inode)
 		return;
@@ -800,8 +847,6 @@ void eventfs_remove_events_dir(struct dentry *dentry)
 	if (!ti || !(ti->flags & TRACEFS_EVENT_INODE))
 		return;
 
-	ei = ti->private;
 	d_invalidate(dentry);
 	dput(dentry);
-	kfree(ei);
 }
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index de5b72216b1a..891653ba9cf3 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -385,7 +385,7 @@ static void tracefs_dentry_iput(struct dentry *dentry, struct inode *inode)
 
 	ti = get_tracefs(inode);
 	if (ti && ti->flags & TRACEFS_EVENT_INODE)
-		eventfs_set_ef_status_free(dentry);
+		eventfs_set_ef_status_free(ti, dentry);
 	iput(inode);
 }
 
@@ -673,6 +673,9 @@ static struct dentry *__create_dir(const char *name, struct dentry *parent,
  */
 struct dentry *tracefs_create_dir(const char *name, struct dentry *parent)
 {
+	if (security_locked_down(LOCKDOWN_TRACEFS))
+		return NULL;
+
 	return __create_dir(name, parent, &simple_dir_inode_operations);
 }
 
diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h
index 69c2b1d87c46..4f2e49e2197b 100644
--- a/fs/tracefs/internal.h
+++ b/fs/tracefs/internal.h
@@ -3,7 +3,8 @@
 #define _TRACEFS_INTERNAL_H
 
 enum {
-	TRACEFS_EVENT_INODE     = BIT(1),
+	TRACEFS_EVENT_INODE		= BIT(1),
+	TRACEFS_EVENT_TOP_INODE		= BIT(2),
 };
 
 struct tracefs_inode {
@@ -24,6 +25,6 @@ struct inode *tracefs_get_inode(struct super_block *sb);
 struct dentry *eventfs_start_creating(const char *name, struct dentry *parent);
 struct dentry *eventfs_failed_creating(struct dentry *dentry);
 struct dentry *eventfs_end_creating(struct dentry *dentry);
-void eventfs_set_ef_status_free(struct dentry *dentry);
+void eventfs_set_ef_status_free(struct tracefs_inode *ti, struct dentry *dentry);
 
 #endif /* _TRACEFS_INTERNAL_H */
diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
index 1c849db953a5..45fca09b2319 100644
--- a/include/linux/export-internal.h
+++ b/include/linux/export-internal.h
@@ -52,6 +52,8 @@
 
 #ifdef CONFIG_IA64
 #define KSYM_FUNC(name)		@fptr(name)
+#elif defined(CONFIG_PARISC) && defined(CONFIG_64BIT)
+#define KSYM_FUNC(name)		P%name
 #else
 #define KSYM_FUNC(name)		name
 #endif
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index eb5c3add939b..21ae37e49319 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -62,13 +62,13 @@ void trace_event_printf(struct trace_iterator *iter, const char *fmt, ...);
 /* Used to find the offset and length of dynamic fields in trace events */
 struct trace_dynamic_info {
 #ifdef CONFIG_CPU_BIG_ENDIAN
-	u16	offset;
 	u16	len;
+	u16	offset;
 #else
-	u16	len;
 	u16	offset;
+	u16	len;
 #endif
-};
+} __packed;
 
 /*
  * The trace entry - the most basic unit of tracing. This is what
@@ -650,7 +650,6 @@ struct trace_event_file {
 	struct trace_event_call		*event_call;
 	struct event_filter __rcu	*filter;
 	struct eventfs_file             *ef;
-	struct dentry			*dir;
 	struct trace_array		*tr;
 	struct trace_subsystem_dir	*system;
 	struct list_head		triggers;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 0675be0f3fa0..c6932d1a3fa8 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -784,6 +784,11 @@ static inline bool ipv6_addr_v4mapped(const struct in6_addr *a)
 					cpu_to_be32(0x0000ffff))) == 0UL;
 }
 
+static inline bool ipv6_addr_v4mapped_any(const struct in6_addr *a)
+{
+	return ipv6_addr_v4mapped(a) && ipv4_is_zeronet(a->s6_addr32[3]);
+}
+
 static inline bool ipv6_addr_v4mapped_loopback(const struct in6_addr *a)
 {
 	return ipv6_addr_v4mapped(a) && ipv4_is_loopback(a->s6_addr32[3]);
@@ -1360,7 +1365,7 @@ static inline int __ip6_sock_set_addr_preferences(struct sock *sk, int val)
 	return 0;
 }
 
-static inline int ip6_sock_set_addr_preferences(struct sock *sk, bool val)
+static inline int ip6_sock_set_addr_preferences(struct sock *sk, int val)
 {
 	int ret;
 
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 78502d4c7214..a1651edc48d5 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2198,6 +2198,8 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
 				err = -ENOMEM;
 				goto out_err;
 			}
+
+			cond_resched();
 		}
 
 		cpus_read_lock();
@@ -2388,6 +2390,11 @@ rb_iter_head_event(struct ring_buffer_iter *iter)
 	 */
 	commit = rb_page_commit(iter_head_page);
 	smp_rmb();
+
+	/* An event needs to be at least 8 bytes in size */
+	if (iter->head > commit - 8)
+		goto reset;
+
 	event = __rb_page_index(iter_head_page, iter->head);
 	length = rb_event_length(event);
 
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2b4ded753367..abaaf516fcae 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1772,7 +1772,7 @@ static void trace_create_maxlat_file(struct trace_array *tr,
 	init_irq_work(&tr->fsnotify_irqwork, latency_fsnotify_workfn_irq);
 	tr->d_max_latency = trace_create_file("tracing_max_latency",
 					      TRACE_MODE_WRITE,
-					      d_tracer, &tr->max_latency,
+					      d_tracer, tr,
 					      &tracing_max_lat_fops);
 }
 
@@ -1805,7 +1805,7 @@ void latency_fsnotify(struct trace_array *tr)
 
 #define trace_create_maxlat_file(tr, d_tracer)				\
 	trace_create_file("tracing_max_latency", TRACE_MODE_WRITE,	\
-			  d_tracer, &tr->max_latency, &tracing_max_lat_fops)
+			  d_tracer, tr, &tracing_max_lat_fops)
 
 #endif
 
@@ -4973,6 +4973,33 @@ int tracing_open_generic_tr(struct inode *inode, struct file *filp)
 	return 0;
 }
 
+/*
+ * The private pointer of the inode is the trace_event_file.
+ * Update the tr ref count associated to it.
+ */
+int tracing_open_file_tr(struct inode *inode, struct file *filp)
+{
+	struct trace_event_file *file = inode->i_private;
+	int ret;
+
+	ret = tracing_check_open_get_tr(file->tr);
+	if (ret)
+		return ret;
+
+	filp->private_data = inode->i_private;
+
+	return 0;
+}
+
+int tracing_release_file_tr(struct inode *inode, struct file *filp)
+{
+	struct trace_event_file *file = inode->i_private;
+
+	trace_array_put(file->tr);
+
+	return 0;
+}
+
 static int tracing_mark_open(struct inode *inode, struct file *filp)
 {
 	stream_open(inode, filp);
@@ -6691,14 +6718,18 @@ static ssize_t
 tracing_max_lat_read(struct file *filp, char __user *ubuf,
 		     size_t cnt, loff_t *ppos)
 {
-	return tracing_nsecs_read(filp->private_data, ubuf, cnt, ppos);
+	struct trace_array *tr = filp->private_data;
+
+	return tracing_nsecs_read(&tr->max_latency, ubuf, cnt, ppos);
 }
 
 static ssize_t
 tracing_max_lat_write(struct file *filp, const char __user *ubuf,
 		      size_t cnt, loff_t *ppos)
 {
-	return tracing_nsecs_write(filp->private_data, ubuf, cnt, ppos);
+	struct trace_array *tr = filp->private_data;
+
+	return tracing_nsecs_write(&tr->max_latency, ubuf, cnt, ppos);
 }
 
 #endif
@@ -7752,18 +7783,20 @@ static const struct file_operations tracing_thresh_fops = {
 
 #ifdef CONFIG_TRACER_MAX_TRACE
 static const struct file_operations tracing_max_lat_fops = {
-	.open		= tracing_open_generic,
+	.open		= tracing_open_generic_tr,
 	.read		= tracing_max_lat_read,
 	.write		= tracing_max_lat_write,
 	.llseek		= generic_file_llseek,
+	.release	= tracing_release_generic_tr,
 };
 #endif
 
 static const struct file_operations set_tracer_fops = {
-	.open		= tracing_open_generic,
+	.open		= tracing_open_generic_tr,
 	.read		= tracing_set_trace_read,
 	.write		= tracing_set_trace_write,
 	.llseek		= generic_file_llseek,
+	.release	= tracing_release_generic_tr,
 };
 
 static const struct file_operations tracing_pipe_fops = {
@@ -8956,12 +8989,33 @@ trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt,
 	return cnt;
 }
 
+static int tracing_open_options(struct inode *inode, struct file *filp)
+{
+	struct trace_option_dentry *topt = inode->i_private;
+	int ret;
+
+	ret = tracing_check_open_get_tr(topt->tr);
+	if (ret)
+		return ret;
+
+	filp->private_data = inode->i_private;
+	return 0;
+}
+
+static int tracing_release_options(struct inode *inode, struct file *file)
+{
+	struct trace_option_dentry *topt = file->private_data;
+
+	trace_array_put(topt->tr);
+	return 0;
+}
 
 static const struct file_operations trace_options_fops = {
-	.open = tracing_open_generic,
+	.open = tracing_open_options,
 	.read = trace_options_read,
 	.write = trace_options_write,
 	.llseek	= generic_file_llseek,
+	.release = tracing_release_options,
 };
 
 /*
@@ -9739,8 +9793,8 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer)
 			  tr, &tracing_mark_fops);
 
 	file = __find_event_file(tr, "ftrace", "print");
-	if (file && file->dir)
-		trace_create_file("trigger", TRACE_MODE_WRITE, file->dir,
+	if (file && file->ef)
+		eventfs_add_file("trigger", TRACE_MODE_WRITE, file->ef,
 				  file, &event_trigger_fops);
 	tr->trace_marker_file = file;
 
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5669dd1f90d9..77debe53f07c 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -610,6 +610,8 @@ void tracing_reset_all_online_cpus(void);
 void tracing_reset_all_online_cpus_unlocked(void);
 int tracing_open_generic(struct inode *inode, struct file *filp);
 int tracing_open_generic_tr(struct inode *inode, struct file *filp);
+int tracing_open_file_tr(struct inode *inode, struct file *filp);
+int tracing_release_file_tr(struct inode *inode, struct file *filp);
 bool tracing_is_disabled(void);
 bool tracer_tracing_is_on(struct trace_array *tr);
 void tracer_tracing_on(struct trace_array *tr);
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index ed367d713be0..91951d038ba4 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -992,19 +992,6 @@ static void remove_subsystem(struct trace_subsystem_dir *dir)
 
 static void remove_event_file_dir(struct trace_event_file *file)
 {
-	struct dentry *dir = file->dir;
-	struct dentry *child;
-
-	if (dir) {
-		spin_lock(&dir->d_lock);	/* probably unneeded */
-		list_for_each_entry(child, &dir->d_subdirs, d_child) {
-			if (d_really_is_positive(child))	/* probably unneeded */
-				d_inode(child)->i_private = NULL;
-		}
-		spin_unlock(&dir->d_lock);
-
-		tracefs_remove(dir);
-	}
 	eventfs_remove(file->ef);
 	list_del(&file->list);
 	remove_subsystem(file->system);
@@ -2103,9 +2090,10 @@ static const struct file_operations ftrace_set_event_notrace_pid_fops = {
 };
 
 static const struct file_operations ftrace_enable_fops = {
-	.open = tracing_open_generic,
+	.open = tracing_open_file_tr,
 	.read = event_enable_read,
 	.write = event_enable_write,
+	.release = tracing_release_file_tr,
 	.llseek = default_llseek,
 };
 
@@ -2122,9 +2110,10 @@ static const struct file_operations ftrace_event_id_fops = {
 };
 
 static const struct file_operations ftrace_event_filter_fops = {
-	.open = tracing_open_generic,
+	.open = tracing_open_file_tr,
 	.read = event_filter_read,
 	.write = event_filter_write,
+	.release = tracing_release_file_tr,
 	.llseek = default_llseek,
 };
 
@@ -2297,6 +2286,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
 {
 	struct event_subsystem *system, *iter;
 	struct trace_subsystem_dir *dir;
+	struct eventfs_file *ef;
 	int res;
 
 	/* First see if we did not already create this dir */
@@ -2329,13 +2319,14 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
 	} else
 		__get_system(system);
 
-	dir->ef = eventfs_add_subsystem_dir(name, parent);
-	if (IS_ERR(dir->ef)) {
+	ef = eventfs_add_subsystem_dir(name, parent);
+	if (IS_ERR(ef)) {
 		pr_warn("Failed to create system directory %s\n", name);
 		__put_system(system);
 		goto out_free;
 	}
 
+	dir->ef = ef;
 	dir->tr = tr;
 	dir->ref_count = 1;
 	dir->nr_events = 1;
@@ -2415,6 +2406,7 @@ event_create_dir(struct dentry *parent, struct trace_event_file *file)
 	struct trace_event_call *call = file->event_call;
 	struct eventfs_file *ef_subsystem = NULL;
 	struct trace_array *tr = file->tr;
+	struct eventfs_file *ef;
 	const char *name;
 	int ret;
 
@@ -2431,12 +2423,14 @@ event_create_dir(struct dentry *parent, struct trace_event_file *file)
 		return -ENOMEM;
 
 	name = trace_event_name(call);
-	file->ef = eventfs_add_dir(name, ef_subsystem);
-	if (IS_ERR(file->ef)) {
+	ef = eventfs_add_dir(name, ef_subsystem);
+	if (IS_ERR(ef)) {
 		pr_warn("Could not create tracefs '%s' directory\n", name);
 		return -1;
 	}
 
+	file->ef = ef;
+
 	if (call->class->reg && !(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE))
 		eventfs_add_file("enable", TRACE_MODE_WRITE, file->ef, file,
 				  &ftrace_enable_fops);
diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c
index abe805d471eb..8650562bdaa9 100644
--- a/kernel/trace/trace_events_inject.c
+++ b/kernel/trace/trace_events_inject.c
@@ -328,7 +328,8 @@ event_inject_read(struct file *file, char __user *buf, size_t size,
 }
 
 const struct file_operations event_inject_fops = {
-	.open = tracing_open_generic,
+	.open = tracing_open_file_tr,
 	.read = event_inject_read,
 	.write = event_inject_write,
+	.release = tracing_release_file_tr,
 };
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 9897d0bfcab7..14cb275a0bab 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -337,7 +337,7 @@ static void print_synth_event_num_val(struct trace_seq *s,
 		break;
 
 	default:
-		trace_seq_printf(s, print_fmt, name, val, space);
+		trace_seq_printf(s, print_fmt, name, val->as_u64, space);
 		break;
 	}
 }
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index 5181aa2e760b..a6348489d45f 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -65,7 +65,7 @@ struct kunit_glob_filter {
 };
 
 /* Split "suite_glob.test_glob" into two. Assumes filter_glob is not empty. */
-static void kunit_parse_glob_filter(struct kunit_glob_filter *parsed,
+static int kunit_parse_glob_filter(struct kunit_glob_filter *parsed,
 				    const char *filter_glob)
 {
 	const int len = strlen(filter_glob);
@@ -73,16 +73,28 @@ static void kunit_parse_glob_filter(struct kunit_glob_filter *parsed,
 
 	if (!period) {
 		parsed->suite_glob = kzalloc(len + 1, GFP_KERNEL);
+		if (!parsed->suite_glob)
+			return -ENOMEM;
+
 		parsed->test_glob = NULL;
 		strcpy(parsed->suite_glob, filter_glob);
-		return;
+		return 0;
 	}
 
 	parsed->suite_glob = kzalloc(period - filter_glob + 1, GFP_KERNEL);
+	if (!parsed->suite_glob)
+		return -ENOMEM;
+
 	parsed->test_glob = kzalloc(len - (period - filter_glob) + 1, GFP_KERNEL);
+	if (!parsed->test_glob) {
+		kfree(parsed->suite_glob);
+		return -ENOMEM;
+	}
 
 	strncpy(parsed->suite_glob, filter_glob, period - filter_glob);
 	strncpy(parsed->test_glob, period + 1, len - (period - filter_glob));
+
+	return 0;
 }
 
 /* Create a copy of suite with only tests that match test_glob. */
@@ -152,21 +164,24 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
 	}
 	copy_start = copy;
 
-	if (filter_glob)
-		kunit_parse_glob_filter(&parsed_glob, filter_glob);
+	if (filter_glob) {
+		*err = kunit_parse_glob_filter(&parsed_glob, filter_glob);
+		if (*err)
+			goto free_copy;
+	}
 
 	/* Parse attribute filters */
 	if (filters) {
 		filter_count = kunit_get_filter_count(filters);
 		parsed_filters = kcalloc(filter_count, sizeof(*parsed_filters), GFP_KERNEL);
 		if (!parsed_filters) {
-			kfree(copy);
-			return filtered;
+			*err = -ENOMEM;
+			goto free_parsed_glob;
 		}
 		for (j = 0; j < filter_count; j++)
 			parsed_filters[j] = kunit_next_attr_filter(&filters, err);
 		if (*err)
-			goto err;
+			goto free_parsed_filters;
 	}
 
 	for (i = 0; &suite_set->start[i] != suite_set->end; i++) {
@@ -178,7 +193,7 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
 					parsed_glob.test_glob);
 			if (IS_ERR(filtered_suite)) {
 				*err = PTR_ERR(filtered_suite);
-				goto err;
+				goto free_parsed_filters;
 			}
 		}
 		if (filter_count > 0 && parsed_filters != NULL) {
@@ -195,10 +210,11 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
 				filtered_suite = new_filtered_suite;
 
 				if (*err)
-					goto err;
+					goto free_parsed_filters;
+
 				if (IS_ERR(filtered_suite)) {
 					*err = PTR_ERR(filtered_suite);
-					goto err;
+					goto free_parsed_filters;
 				}
 				if (!filtered_suite)
 					break;
@@ -213,17 +229,19 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
 	filtered.start = copy_start;
 	filtered.end = copy;
 
-err:
-	if (*err)
-		kfree(copy);
+free_parsed_filters:
+	if (filter_count)
+		kfree(parsed_filters);
 
+free_parsed_glob:
 	if (filter_glob) {
 		kfree(parsed_glob.suite_glob);
 		kfree(parsed_glob.test_glob);
 	}
 
-	if (filter_count)
-		kfree(parsed_filters);
+free_copy:
+	if (*err)
+		kfree(copy);
 
 	return filtered;
 }
diff --git a/lib/kunit/executor_test.c b/lib/kunit/executor_test.c
index 4084071d0eb5..b4f6f96b2844 100644
--- a/lib/kunit/executor_test.c
+++ b/lib/kunit/executor_test.c
@@ -119,7 +119,7 @@ static void parse_filter_attr_test(struct kunit *test)
 {
 	int j, filter_count;
 	struct kunit_attr_filter *parsed_filters;
-	char *filters = "speed>slow, module!=example";
+	char filters[] = "speed>slow, module!=example", *filter = filters;
 	int err = 0;
 
 	filter_count = kunit_get_filter_count(filters);
@@ -128,7 +128,7 @@ static void parse_filter_attr_test(struct kunit *test)
 	parsed_filters = kunit_kcalloc(test, filter_count, sizeof(*parsed_filters),
 			GFP_KERNEL);
 	for (j = 0; j < filter_count; j++) {
-		parsed_filters[j] = kunit_next_attr_filter(&filters, &err);
+		parsed_filters[j] = kunit_next_attr_filter(&filter, &err);
 		KUNIT_ASSERT_EQ_MSG(test, err, 0, "failed to parse filter '%s'", filters[j]);
 	}
 
@@ -154,6 +154,7 @@ static void filter_attr_test(struct kunit *test)
 		.start = subsuite, .end = &subsuite[2],
 	};
 	struct kunit_suite_set got;
+	char filter[] = "speed>slow";
 	int err = 0;
 
 	subsuite[0] = alloc_fake_suite(test, "normal_suite", dummy_attr_test_cases);
@@ -168,7 +169,7 @@ static void filter_attr_test(struct kunit *test)
 	 * attribute is unset and thus, the filtering is based on the parent attribute
 	 * of slow.
 	 */
-	got = kunit_filter_suites(&suite_set, NULL, "speed>slow", NULL, &err);
+	got = kunit_filter_suites(&suite_set, NULL, filter, NULL, &err);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
 	KUNIT_ASSERT_EQ(test, err, 0);
 	kfree_at_end(test, got.start);
@@ -191,12 +192,13 @@ static void filter_attr_empty_test(struct kunit *test)
 		.start = subsuite, .end = &subsuite[2],
 	};
 	struct kunit_suite_set got;
+	char filter[] = "module!=dummy";
 	int err = 0;
 
 	subsuite[0] = alloc_fake_suite(test, "suite1", dummy_attr_test_cases);
 	subsuite[1] = alloc_fake_suite(test, "suite2", dummy_attr_test_cases);
 
-	got = kunit_filter_suites(&suite_set, NULL, "module!=dummy", NULL, &err);
+	got = kunit_filter_suites(&suite_set, NULL, filter, NULL, &err);
 	KUNIT_ASSERT_EQ(test, err, 0);
 	kfree_at_end(test, got.start); /* just in case */
 
@@ -211,12 +213,13 @@ static void filter_attr_skip_test(struct kunit *test)
 		.start = subsuite, .end = &subsuite[1],
 	};
 	struct kunit_suite_set got;
+	char filter[] = "speed>slow";
 	int err = 0;
 
 	subsuite[0] = alloc_fake_suite(test, "suite", dummy_attr_test_cases);
 
 	/* Want: suite(slow, normal), NULL -> suite(slow with SKIP, normal), NULL */
-	got = kunit_filter_suites(&suite_set, NULL, "speed>slow", "skip", &err);
+	got = kunit_filter_suites(&suite_set, NULL, filter, "skip", &err);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
 	KUNIT_ASSERT_EQ(test, err, 0);
 	kfree_at_end(test, got.start);
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index 49698a168437..421f13981412 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -784,12 +784,13 @@ static int kunit_module_notify(struct notifier_block *nb, unsigned long val,
 
 	switch (val) {
 	case MODULE_STATE_LIVE:
-		kunit_module_init(mod);
 		break;
 	case MODULE_STATE_GOING:
 		kunit_module_exit(mod);
 		break;
 	case MODULE_STATE_COMING:
+		kunit_module_init(mod);
+		break;
 	case MODULE_STATE_UNFORMED:
 		break;
 	}
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 629daacc9607..b71dab630a87 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -594,6 +594,7 @@ static int fill_frame_info(struct hsr_frame_info *frame,
 		proto = vlan_hdr->vlanhdr.h_vlan_encapsulated_proto;
 		/* FIXME: */
 		netdev_warn_once(skb->dev, "VLAN not yet supported");
+		return -EINVAL;
 	}
 
 	frame->is_from_san = false;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 9cf64ee47dd2..ca0ff15dc8fa 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -355,14 +355,14 @@ static void __inet_del_ifa(struct in_device *in_dev,
 {
 	struct in_ifaddr *promote = NULL;
 	struct in_ifaddr *ifa, *ifa1;
-	struct in_ifaddr *last_prim;
+	struct in_ifaddr __rcu **last_prim;
 	struct in_ifaddr *prev_prom = NULL;
 	int do_promote = IN_DEV_PROMOTE_SECONDARIES(in_dev);
 
 	ASSERT_RTNL();
 
 	ifa1 = rtnl_dereference(*ifap);
-	last_prim = rtnl_dereference(in_dev->ifa_list);
+	last_prim = ifap;
 	if (in_dev->dead)
 		goto no_promotions;
 
@@ -376,7 +376,7 @@ static void __inet_del_ifa(struct in_device *in_dev,
 		while ((ifa = rtnl_dereference(*ifap1)) != NULL) {
 			if (!(ifa->ifa_flags & IFA_F_SECONDARY) &&
 			    ifa1->ifa_scope <= ifa->ifa_scope)
-				last_prim = ifa;
+				last_prim = &ifa->ifa_next;
 
 			if (!(ifa->ifa_flags & IFA_F_SECONDARY) ||
 			    ifa1->ifa_mask != ifa->ifa_mask ||
@@ -440,9 +440,9 @@ no_promotions:
 
 			rcu_assign_pointer(prev_prom->ifa_next, next_sec);
 
-			last_sec = rtnl_dereference(last_prim->ifa_next);
+			last_sec = rtnl_dereference(*last_prim);
 			rcu_assign_pointer(promote->ifa_next, last_sec);
-			rcu_assign_pointer(last_prim->ifa_next, promote);
+			rcu_assign_pointer(*last_prim, promote);
 		}
 
 		promote->ifa_flags &= ~IFA_F_SECONDARY;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 7876b7d703cb..c32f5e28758b 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -815,41 +815,45 @@ static bool inet_bind2_bucket_match(const struct inet_bind2_bucket *tb,
 				    const struct net *net, unsigned short port,
 				    int l3mdev, const struct sock *sk)
 {
+	if (!net_eq(ib2_net(tb), net) || tb->port != port ||
+	    tb->l3mdev != l3mdev)
+		return false;
+
 #if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family != tb->family)
+	if (sk->sk_family != tb->family) {
+		if (sk->sk_family == AF_INET)
+			return ipv6_addr_v4mapped(&tb->v6_rcv_saddr) &&
+				tb->v6_rcv_saddr.s6_addr32[3] == sk->sk_rcv_saddr;
+
 		return false;
+	}
 
 	if (sk->sk_family == AF_INET6)
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev &&
-			ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr);
-	else
+		return ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr);
 #endif
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev && tb->rcv_saddr == sk->sk_rcv_saddr;
+	return tb->rcv_saddr == sk->sk_rcv_saddr;
 }
 
 bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const struct net *net,
 				      unsigned short port, int l3mdev, const struct sock *sk)
 {
+	if (!net_eq(ib2_net(tb), net) || tb->port != port ||
+	    tb->l3mdev != l3mdev)
+		return false;
+
 #if IS_ENABLED(CONFIG_IPV6)
 	if (sk->sk_family != tb->family) {
 		if (sk->sk_family == AF_INET)
-			return net_eq(ib2_net(tb), net) && tb->port == port &&
-				tb->l3mdev == l3mdev &&
-				ipv6_addr_any(&tb->v6_rcv_saddr);
+			return ipv6_addr_any(&tb->v6_rcv_saddr) ||
+				ipv6_addr_v4mapped_any(&tb->v6_rcv_saddr);
 
 		return false;
 	}
 
 	if (sk->sk_family == AF_INET6)
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev &&
-			ipv6_addr_any(&tb->v6_rcv_saddr);
-	else
+		return ipv6_addr_any(&tb->v6_rcv_saddr);
 #endif
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev && tb->rcv_saddr == 0;
+	return tb->rcv_saddr == 0;
 }
 
 /* The socket's bhash2 hashbucket spinlock must be held when this is called */
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 4580f61426bb..dd1d8ffd5f59 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -930,15 +930,18 @@ partial_message:
 out_error:
 	kcm_push(kcm);
 
-	if (copied && sock->type == SOCK_SEQPACKET) {
+	if (sock->type == SOCK_SEQPACKET) {
 		/* Wrote some bytes before encountering an
 		 * error, return partial success.
 		 */
-		goto partial_message;
-	}
-
-	if (head != kcm->seq_skb)
+		if (copied)
+			goto partial_message;
+		if (head != kcm->seq_skb)
+			kfree_skb(head);
+	} else {
 		kfree_skb(head);
+		kcm->seq_skb = NULL;
+	}
 
 	err = sk_stream_error(sk, msg->msg_flags, err);
 
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index bd01dd31e4bd..d520ee62c8ec 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1662,6 +1662,7 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport)
 {
 	struct smc_link_group *lgr, *n;
 
+	spin_lock_bh(&smc_lgr_list.lock);
 	list_for_each_entry_safe(lgr, n, &smc_lgr_list.list, list) {
 		struct smc_link *link;
 
@@ -1680,6 +1681,7 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport)
 		if (link)
 			smc_llc_add_link_local(link);
 	}
+	spin_unlock_bh(&smc_lgr_list.lock);
 }
 
 /* link is down - switch connections to alternate link,
diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h
index b60fe1eb37ab..aa8928975cc6 100644
--- a/net/smc/smc_stats.h
+++ b/net/smc/smc_stats.h
@@ -243,8 +243,9 @@ while (0)
 #define SMC_STAT_SERV_SUCC_INC(net, _ini) \
 do { \
 	typeof(_ini) i = (_ini); \
-	bool is_v2 = (i->smcd_version & SMC_V2); \
 	bool is_smcd = (i->is_smcd); \
+	u8 version = is_smcd ? i->smcd_version : i->smcr_version; \
+	bool is_v2 = (version & SMC_V2); \
 	typeof(net->smc.smc_stats) smc_stats = (net)->smc.smc_stats; \
 	if (is_v2 && is_smcd) \
 		this_cpu_inc(smc_stats->smc[SMC_TYPE_D].srv_v2_succ_cnt); \
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 1ed4a611631f..d1fc295b83b5 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -817,7 +817,7 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
 	psock = sk_psock_get(sk);
 	if (!psock || !policy) {
 		err = tls_push_record(sk, flags, record_type);
-		if (err && sk->sk_err == EBADMSG) {
+		if (err && err != -EINPROGRESS && sk->sk_err == EBADMSG) {
 			*copied -= sk_msg_free(sk, msg);
 			tls_free_open_rec(sk);
 			err = -sk->sk_err;
@@ -846,7 +846,7 @@ more_data:
 	switch (psock->eval) {
 	case __SK_PASS:
 		err = tls_push_record(sk, flags, record_type);
-		if (err && sk->sk_err == EBADMSG) {
+		if (err && err != -EINPROGRESS && sk->sk_err == EBADMSG) {
 			*copied -= sk_msg_free(sk, msg);
 			tls_free_open_rec(sk);
 			err = -sk->sk_err;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 34a5386d444a..de499dce5265 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1228,6 +1228,15 @@ static void check_export_symbol(struct module *mod, struct elf_info *elf,
 	 */
 	s->is_func = (ELF_ST_TYPE(sym->st_info) == STT_FUNC);
 
+	/*
+	 * For parisc64, symbols prefixed $$ from the library have the symbol type
+	 * STT_LOPROC. They should be handled as functions too.
+	 */
+	if (elf->hdr->e_ident[EI_CLASS] == ELFCLASS64 &&
+	    elf->hdr->e_machine == EM_PARISC &&
+	    ELF_ST_TYPE(sym->st_info) == STT_LOPROC)
+		s->is_func = true;
+
 	if (match(secname, PATTERNS(INIT_SECTIONS)))
 		warn("%s: %s: EXPORT_SYMBOL used for init symbol. Remove __init or EXPORT_SYMBOL.\n",
 		     mod->name, name);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 10350534de6d..2aa0e219d721 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2775,14 +2775,20 @@ static int selinux_umount(struct vfsmount *mnt, int flags)
 static int selinux_fs_context_submount(struct fs_context *fc,
 				   struct super_block *reference)
 {
-	const struct superblock_security_struct *sbsec;
+	const struct superblock_security_struct *sbsec = selinux_superblock(reference);
 	struct selinux_mnt_opts *opts;
 
+	/*
+	 * Ensure that fc->security remains NULL when no options are set
+	 * as expected by selinux_set_mnt_opts().
+	 */
+	if (!(sbsec->flags & (FSCONTEXT_MNT|CONTEXT_MNT|DEFCONTEXT_MNT)))
+		return 0;
+
 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);
 	if (!opts)
 		return -ENOMEM;
 
-	sbsec = selinux_superblock(reference);
 	if (sbsec->flags & FSCONTEXT_MNT)
 		opts->fscontext_sid = sbsec->sid;
 	if (sbsec->flags & CONTEXT_MNT)
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index 0eb47fbb3f44..42422e425107 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -39,7 +39,7 @@ instance_read() {
 
 instance_set() {
         while :; do
-                echo 1 > foo/events/sched/sched_switch
+                echo 1 > foo/events/sched/sched_switch/enable
         done 2> /dev/null
 }
 
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
index 213d890ed188..174376ddbc6c 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger trace action with dynamic string param
-# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README ping:program
+# requires: set_event synthetic_events events/sched/sched_process_exec/hist "' >> synthetic_events":README ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
index 955e3ceea44b..b927ee54c02d 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test synthetic_events syntax parser errors
-# requires: synthetic_events error_log "char name[]' >> synthetic_events":README
+# requires: synthetic_events error_log "' >> synthetic_events":README
 
 check_error() { # command-with-error-pos-by-^
     ftrace_errlog_check 'synthetic_events' "$1" 'synthetic_events'
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index 261c73cab41b..cd2fb43eea61 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -36,7 +36,8 @@ tap_timeout()
 {
 	# Make sure tests will time out if utility is available.
 	if [ -x /usr/bin/timeout ] ; then
-		/usr/bin/timeout --foreground "$kselftest_timeout" $1
+		/usr/bin/timeout --foreground "$kselftest_timeout" \
+			/usr/bin/timeout "$kselftest_timeout" $1
 	else
 		$1
 	fi
diff --git a/tools/testing/selftests/kselftest_deps.sh b/tools/testing/selftests/kselftest_deps.sh
index 4bc14d9e8ff1..de59cc8f03c3 100755
--- a/tools/testing/selftests/kselftest_deps.sh
+++ b/tools/testing/selftests/kselftest_deps.sh
@@ -46,11 +46,11 @@ fi
 print_targets=0
 
 while getopts "p" arg; do
-    case $arg in
-        p)
+	case $arg in
+		p)
 		print_targets=1
 	shift;;
-    esac
+	esac
 done
 
 if [ $# -eq 0 ]
@@ -92,6 +92,10 @@ pass_cnt=0
 # Get all TARGETS from selftests Makefile
 targets=$(grep -E "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2)
 
+# Initially, in LDLIBS related lines, the dep checker needs
+# to ignore lines containing the following strings:
+filter="\$(VAR_LDLIBS)\|pkg-config\|PKG_CONFIG\|IOURING_EXTRA_LIBS"
+
 # Single test case
 if [ $# -eq 2 ]
 then
@@ -100,6 +104,8 @@ then
 	l1_test $test
 	l2_test $test
 	l3_test $test
+	l4_test $test
+	l5_test $test
 
 	print_results $1 $2
 	exit $?
@@ -113,7 +119,7 @@ fi
 # Append space at the end of the list to append more tests.
 
 l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \
-		grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+		grep -v "$filter" | awk -F: '{print $1}' | uniq)
 
 # Level 2: LDLIBS set dynamically.
 #
@@ -126,7 +132,7 @@ l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \
 # Append space at the end of the list to append more tests.
 
 l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \
-		grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+		grep -v "$filter" | awk -F: '{print $1}' | uniq)
 
 # Level 3
 # memfd and others use pkg-config to find mount and fuse libs
@@ -138,11 +144,32 @@ l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \
 #	VAR_LDLIBS := $(shell pkg-config fuse --libs 2>/dev/null)
 
 l3_tests=$(grep -r --include=Makefile "^VAR_LDLIBS" | \
-		grep -v "pkg-config" | awk -F: '{print $1}')
+		grep -v "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
 
-#echo $l1_tests
-#echo $l2_1_tests
-#echo $l3_tests
+# Level 4
+# some tests may fall back to default using `|| echo -l<libname>`
+# if pkg-config doesn't find the libs, instead of using VAR_LDLIBS
+# as per level 3 checks.
+# e.g:
+# netfilter/Makefile
+#	LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl)
+l4_tests=$(grep -r --include=Makefile "^LDLIBS" | \
+		grep "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
+
+# Level 5
+# some tests may use IOURING_EXTRA_LIBS to add extra libs to LDLIBS,
+# which in turn may be defined in a sub-Makefile
+# e.g.:
+# mm/Makefile
+#	$(OUTPUT)/gup_longterm: LDLIBS += $(IOURING_EXTRA_LIBS)
+l5_tests=$(grep -r --include=Makefile "LDLIBS +=.*\$(IOURING_EXTRA_LIBS)" | \
+	awk -F: '{print $1}' | uniq)
+
+#echo l1_tests $l1_tests
+#echo l2_tests $l2_tests
+#echo l3_tests $l3_tests
+#echo l4_tests $l4_tests
+#echo l5_tests $l5_tests
 
 all_tests
 print_results $1 $2
@@ -164,24 +191,32 @@ all_tests()
 	for test in $l3_tests; do
 		l3_test $test
 	done
+
+	for test in $l4_tests; do
+		l4_test $test
+	done
+
+	for test in $l5_tests; do
+		l5_test $test
+	done
 }
 
 # Use same parsing used for l1_tests and pick libraries this time.
 l1_test()
 {
 	test_libs=$(grep --include=Makefile "^LDLIBS" $test | \
-			grep -v "VAR_LDLIBS" | \
+			grep -v "$filter" | \
 			sed -e 's/\:/ /' | \
 			sed -e 's/+/ /' | cut -d "=" -f 2)
 
 	check_libs $test $test_libs
 }
 
-# Use same parsing used for l2__tests and pick libraries this time.
+# Use same parsing used for l2_tests and pick libraries this time.
 l2_test()
 {
 	test_libs=$(grep --include=Makefile ": LDLIBS" $test | \
-			grep -v "VAR_LDLIBS" | \
+			grep -v "$filter" | \
 			sed -e 's/\:/ /' | sed -e 's/+/ /' | \
 			cut -d "=" -f 2)
 
@@ -197,6 +232,24 @@ l3_test()
 	check_libs $test $test_libs
 }
 
+l4_test()
+{
+	test_libs=$(grep --include=Makefile "^VAR_LDLIBS\|^LDLIBS" $test | \
+			grep "\(pkg-config\|PKG_CONFIG\).*|| echo " | \
+			sed -e 's/.*|| echo //' | sed -e 's/)$//')
+
+	check_libs $test $test_libs
+}
+
+l5_test()
+{
+	tests=$(find $(dirname "$test") -type f -name "*.mk")
+	test_libs=$(grep "^IOURING_EXTRA_LIBS +\?=" $tests | \
+			cut -d "=" -f 2)
+
+	check_libs $test $test_libs
+}
+
 check_libs()
 {
 
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index d17854285f2b..118e0964bda9 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -106,7 +106,7 @@ endef
 run_tests: all
 ifdef building_out_of_srctree
 	@if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
-		rsync -aLq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
+		rsync -aq --copy-unsafe-links $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
 	fi
 	@if [ "X$(TEST_PROGS)" != "X" ]; then \
 		$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \
@@ -120,7 +120,7 @@ endif
 
 define INSTALL_SINGLE_RULE
 	$(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
-	$(if $(INSTALL_LIST),rsync -aL $(INSTALL_LIST) $(INSTALL_PATH)/)
+	$(if $(INSTALL_LIST),rsync -a --copy-unsafe-links $(INSTALL_LIST) $(INSTALL_PATH)/)
 endef
 
 define INSTALL_RULE
diff --git a/tools/testing/selftests/net/bind_bhash.sh b/tools/testing/selftests/net/bind_bhash.sh
index ca0292d4b441..a28563bdaae0 100755
--- a/tools/testing/selftests/net/bind_bhash.sh
+++ b/tools/testing/selftests/net/bind_bhash.sh
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 NR_FILES=32768
-SAVED_NR_FILES=$(ulimit -n)
+readonly NETNS="ns-$(mktemp -u XXXXXX)"
 
 # default values
 port=443
@@ -36,21 +36,21 @@ while getopts "ha:p:64" opt; do
 done
 
 setup() {
+    ip netns add "${NETNS}"
+    ip -netns "${NETNS}" link add veth0 type veth peer name veth1
+    ip -netns "${NETNS}" link set lo up
+    ip -netns "${NETNS}" link set veth0 up
+    ip -netns "${NETNS}" link set veth1 up
+
     if [[ "$use_v6" == true ]]; then
-	ip addr add $addr_v6 nodad dev eth0
+        ip -netns "${NETNS}" addr add $addr_v6 nodad dev veth0
     else
-	ip addr add $addr_v4 dev lo
+        ip -netns "${NETNS}" addr add $addr_v4 dev lo
     fi
-	ulimit -n $NR_FILES
 }
 
 cleanup() {
-    if [[ "$use_v6" == true ]]; then
-	ip addr del $addr_v6 dev eth0
-    else
-	ip addr del $addr_v4/32 dev lo
-    fi
-    ulimit -n $SAVED_NR_FILES
+    ip netns del "${NETNS}"
 }
 
 if [[ "$addr" != "" ]]; then
@@ -59,8 +59,10 @@ if [[ "$addr" != "" ]]; then
 fi
 setup
 if [[ "$use_v6" == true ]] ; then
-    ./bind_bhash $port "ipv6" $addr_v6
+    ip netns exec "${NETNS}" sh -c \
+        "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv6 ${addr_v6}"
 else
-    ./bind_bhash $port "ipv4" $addr_v4
+    ip netns exec "${NETNS}" sh -c \
+        "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv4 ${addr_v4}"
 fi
 cleanup
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c
index 58edfc15d28b..a2662348cdb1 100644
--- a/tools/testing/selftests/net/bind_wildcard.c
+++ b/tools/testing/selftests/net/bind_wildcard.c
@@ -6,41 +6,91 @@
 
 #include "../kselftest_harness.h"
 
+struct in6_addr in6addr_v4mapped_any = {
+	.s6_addr = {
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 255, 255,
+		0, 0, 0, 0
+	}
+};
+
+struct in6_addr in6addr_v4mapped_loopback = {
+	.s6_addr = {
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 255, 255,
+		127, 0, 0, 1
+	}
+};
+
 FIXTURE(bind_wildcard)
 {
 	struct sockaddr_in addr4;
 	struct sockaddr_in6 addr6;
-	int expected_errno;
 };
 
 FIXTURE_VARIANT(bind_wildcard)
 {
 	const __u32 addr4_const;
 	const struct in6_addr *addr6_const;
+	int expected_errno;
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any)
 {
 	.addr4_const = INADDR_ANY,
 	.addr6_const = &in6addr_any,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_local)
 {
 	.addr4_const = INADDR_ANY,
 	.addr6_const = &in6addr_loopback,
+	.expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_any)
+{
+	.addr4_const = INADDR_ANY,
+	.addr6_const = &in6addr_v4mapped_any,
+	.expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_local)
+{
+	.addr4_const = INADDR_ANY,
+	.addr6_const = &in6addr_v4mapped_loopback,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any)
 {
 	.addr4_const = INADDR_LOOPBACK,
 	.addr6_const = &in6addr_any,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_local)
 {
 	.addr4_const = INADDR_LOOPBACK,
 	.addr6_const = &in6addr_loopback,
+	.expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_any)
+{
+	.addr4_const = INADDR_LOOPBACK,
+	.addr6_const = &in6addr_v4mapped_any,
+	.expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_local)
+{
+	.addr4_const = INADDR_LOOPBACK,
+	.addr6_const = &in6addr_v4mapped_loopback,
+	.expected_errno = EADDRINUSE,
 };
 
 FIXTURE_SETUP(bind_wildcard)
@@ -52,11 +102,6 @@ FIXTURE_SETUP(bind_wildcard)
 	self->addr6.sin6_family = AF_INET6;
 	self->addr6.sin6_port = htons(0);
 	self->addr6.sin6_addr = *variant->addr6_const;
-
-	if (variant->addr6_const == &in6addr_any)
-		self->expected_errno = EADDRINUSE;
-	else
-		self->expected_errno = 0;
 }
 
 FIXTURE_TEARDOWN(bind_wildcard)
@@ -65,6 +110,7 @@ FIXTURE_TEARDOWN(bind_wildcard)
 
 void bind_sockets(struct __test_metadata *_metadata,
 		  FIXTURE_DATA(bind_wildcard) *self,
+		  int expected_errno,
 		  struct sockaddr *addr1, socklen_t addrlen1,
 		  struct sockaddr *addr2, socklen_t addrlen2)
 {
@@ -86,9 +132,9 @@ void bind_sockets(struct __test_metadata *_metadata,
 	ASSERT_GT(fd[1], 0);
 
 	ret = bind(fd[1], addr2, addrlen2);
-	if (self->expected_errno) {
+	if (expected_errno) {
 		ASSERT_EQ(ret, -1);
-		ASSERT_EQ(errno, self->expected_errno);
+		ASSERT_EQ(errno, expected_errno);
 	} else {
 		ASSERT_EQ(ret, 0);
 	}
@@ -99,14 +145,14 @@ void bind_sockets(struct __test_metadata *_metadata,
 
 TEST_F(bind_wildcard, v4_v6)
 {
-	bind_sockets(_metadata, self,
-		     (struct sockaddr *)&self->addr4, sizeof(self->addr6),
+	bind_sockets(_metadata, self, variant->expected_errno,
+		     (struct sockaddr *)&self->addr4, sizeof(self->addr4),
 		     (struct sockaddr *)&self->addr6, sizeof(self->addr6));
 }
 
 TEST_F(bind_wildcard, v6_v4)
 {
-	bind_sockets(_metadata, self,
+	bind_sockets(_metadata, self, variant->expected_errno,
 		     (struct sockaddr *)&self->addr6, sizeof(self->addr6),
 		     (struct sockaddr *)&self->addr4, sizeof(self->addr4));
 }