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-rw-r--r--arch/xtensa/Kbuild2
-rw-r--r--arch/xtensa/Kconfig3
-rw-r--r--arch/xtensa/boot/dts/Makefile2
-rw-r--r--arch/xtensa/configs/audio_kc705_defconfig2
-rw-r--r--arch/xtensa/configs/cadence_csp_defconfig3
-rw-r--r--arch/xtensa/configs/common_defconfig1
-rw-r--r--arch/xtensa/configs/generic_kc705_defconfig2
-rw-r--r--arch/xtensa/configs/nommu_kc705_defconfig2
-rw-r--r--arch/xtensa/configs/smp_lx200_defconfig2
-rw-r--r--arch/xtensa/configs/virt_defconfig2
-rw-r--r--arch/xtensa/configs/xip_kc705_defconfig2
-rw-r--r--arch/xtensa/include/asm/io.h6
-rw-r--r--arch/xtensa/include/asm/pgalloc.h2
-rw-r--r--arch/xtensa/include/asm/pgtable.h8
-rw-r--r--arch/xtensa/include/asm/processor.h4
-rw-r--r--arch/xtensa/include/asm/ptrace.h5
-rw-r--r--arch/xtensa/include/asm/syscall.h18
-rw-r--r--arch/xtensa/kernel/Makefile2
-rw-r--r--arch/xtensa/kernel/perf_event.c3
-rw-r--r--arch/xtensa/kernel/setup.c2
-rw-r--r--arch/xtensa/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/xtensa/kernel/traps.c6
-rw-r--r--arch/xtensa/mm/init.c66
-rw-r--r--arch/xtensa/mm/ioremap.c4
-rw-r--r--arch/xtensa/mm/kasan_init.c6
-rw-r--r--arch/xtensa/platforms/iss/console.c2
-rw-r--r--arch/xtensa/platforms/iss/network.c4
-rw-r--r--arch/xtensa/platforms/iss/simdisk.c3
28 files changed, 63 insertions, 102 deletions
diff --git a/arch/xtensa/Kbuild b/arch/xtensa/Kbuild
index fd12f61745ba..015baeb765b9 100644
--- a/arch/xtensa/Kbuild
+++ b/arch/xtensa/Kbuild
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += kernel/ mm/ platforms/ boot/dts/
+obj-y += kernel/ mm/ platforms/
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index d3db28f2f811..f2f9cd9cde50 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -20,6 +20,7 @@ config XTENSA
select ARCH_USE_QUEUED_SPINLOCKS
select ARCH_WANT_IPC_PARSE_VERSION
select BUILDTIME_TABLE_SORT
+ select GENERIC_BUILTIN_DTB
select CLONE_BACKWARDS
select COMMON_CLK
select DMA_NONCOHERENT_MMAP if MMU
@@ -462,7 +463,7 @@ config USE_OF
help
Include support for flattened device tree machine descriptions.
-config BUILTIN_DTB_SOURCE
+config BUILTIN_DTB_NAME
string "DTB to build into the kernel image"
depends on OF
diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile
index d6408c16d74e..7271294ce523 100644
--- a/arch/xtensa/boot/dts/Makefile
+++ b/arch/xtensa/boot/dts/Makefile
@@ -7,7 +7,7 @@
#
#
-obj-$(CONFIG_OF) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE))
+dtb-$(CONFIG_OF) += $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME))
# for CONFIG_OF_ALL_DTBS test
dtb- := $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts))
diff --git a/arch/xtensa/configs/audio_kc705_defconfig b/arch/xtensa/configs/audio_kc705_defconfig
index 436b7cac9694..f2af1a32c9c7 100644
--- a/arch/xtensa/configs/audio_kc705_defconfig
+++ b/arch/xtensa/configs/audio_kc705_defconfig
@@ -30,7 +30,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000@0"
CONFIG_USE_OF=y
-CONFIG_BUILTIN_DTB_SOURCE="kc705"
+CONFIG_BUILTIN_DTB_NAME="kc705"
# CONFIG_COMPACTION is not set
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_PM=y
diff --git a/arch/xtensa/configs/cadence_csp_defconfig b/arch/xtensa/configs/cadence_csp_defconfig
index 91c4c4cae8a7..88ed5284e21c 100644
--- a/arch/xtensa/configs/cadence_csp_defconfig
+++ b/arch/xtensa/configs/cadence_csp_defconfig
@@ -1,6 +1,5 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_USELIB=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IRQ_TIME_ACCOUNTING=y
@@ -35,7 +34,7 @@ CONFIG_HIGHMEM=y
# CONFIG_PCI is not set
CONFIG_XTENSA_PLATFORM_XTFPGA=y
CONFIG_USE_OF=y
-CONFIG_BUILTIN_DTB_SOURCE="csp"
+CONFIG_BUILTIN_DTB_NAME="csp"
# CONFIG_COMPACTION is not set
CONFIG_XTFPGA_LCD=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
diff --git a/arch/xtensa/configs/common_defconfig b/arch/xtensa/configs/common_defconfig
index fa9389869154..09e4a1d9d1f3 100644
--- a/arch/xtensa/configs/common_defconfig
+++ b/arch/xtensa/configs/common_defconfig
@@ -32,7 +32,6 @@ CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
diff --git a/arch/xtensa/configs/generic_kc705_defconfig b/arch/xtensa/configs/generic_kc705_defconfig
index e376238bc5ca..4427907becca 100644
--- a/arch/xtensa/configs/generic_kc705_defconfig
+++ b/arch/xtensa/configs/generic_kc705_defconfig
@@ -29,7 +29,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000@0"
CONFIG_USE_OF=y
-CONFIG_BUILTIN_DTB_SOURCE="kc705"
+CONFIG_BUILTIN_DTB_NAME="kc705"
# CONFIG_COMPACTION is not set
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_NET=y
diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig
index c2ab4306ee20..5828228522ba 100644
--- a/arch/xtensa/configs/nommu_kc705_defconfig
+++ b/arch/xtensa/configs/nommu_kc705_defconfig
@@ -36,7 +36,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=256M@0x60000000"
CONFIG_USE_OF=y
-CONFIG_BUILTIN_DTB_SOURCE="kc705_nommu"
+CONFIG_BUILTIN_DTB_NAME="kc705_nommu"
CONFIG_BINFMT_FLAT=y
CONFIG_NET=y
CONFIG_PACKET=y
diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig
index 63b56ce79f83..326966ca7831 100644
--- a/arch/xtensa/configs/smp_lx200_defconfig
+++ b/arch/xtensa/configs/smp_lx200_defconfig
@@ -33,7 +33,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=96M@0"
CONFIG_USE_OF=y
-CONFIG_BUILTIN_DTB_SOURCE="lx200mx"
+CONFIG_BUILTIN_DTB_NAME="lx200mx"
# CONFIG_COMPACTION is not set
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_NET=y
diff --git a/arch/xtensa/configs/virt_defconfig b/arch/xtensa/configs/virt_defconfig
index 98acb7191cb7..e37048985b47 100644
--- a/arch/xtensa/configs/virt_defconfig
+++ b/arch/xtensa/configs/virt_defconfig
@@ -24,7 +24,7 @@ CONFIG_HIGHMEM=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x80000000@0"
CONFIG_USE_OF=y
-CONFIG_BUILTIN_DTB_SOURCE="virt"
+CONFIG_BUILTIN_DTB_NAME="virt"
# CONFIG_PARSE_BOOTPARAM is not set
CONFIG_JUMP_LABEL=y
CONFIG_MODULES=y
diff --git a/arch/xtensa/configs/xip_kc705_defconfig b/arch/xtensa/configs/xip_kc705_defconfig
index 165652c45b85..ee47438f9b51 100644
--- a/arch/xtensa/configs/xip_kc705_defconfig
+++ b/arch/xtensa/configs/xip_kc705_defconfig
@@ -29,7 +29,7 @@ CONFIG_XTENSA_PLATFORM_XTFPGA=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000@0"
CONFIG_USE_OF=y
-CONFIG_BUILTIN_DTB_SOURCE="kc705"
+CONFIG_BUILTIN_DTB_NAME="kc705"
# CONFIG_PARSE_BOOTPARAM is not set
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_COMPACTION is not set
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index 934e58399c8c..7cdcc2deab3e 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -29,7 +29,7 @@
* I/O memory mapping functions.
*/
void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot);
+ pgprot_t prot);
#define ioremap_prot ioremap_prot
#define iounmap iounmap
@@ -40,7 +40,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
return (void*)(offset-XCHAL_KIO_PADDR+XCHAL_KIO_BYPASS_VADDR);
else
return ioremap_prot(offset, size,
- pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ pgprot_noncached(PAGE_KERNEL));
}
#define ioremap ioremap
@@ -51,7 +51,7 @@ static inline void __iomem *ioremap_cache(unsigned long offset,
&& offset - XCHAL_KIO_PADDR < XCHAL_KIO_SIZE)
return (void*)(offset-XCHAL_KIO_PADDR+XCHAL_KIO_CACHED_VADDR);
else
- return ioremap_prot(offset, size, pgprot_val(PAGE_KERNEL));
+ return ioremap_prot(offset, size, PAGE_KERNEL);
}
#define ioremap_cache ioremap_cache
diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
index 7fc0f9126dd3..1919ee9c3dd6 100644
--- a/arch/xtensa/include/asm/pgalloc.h
+++ b/arch/xtensa/include/asm/pgalloc.h
@@ -29,7 +29,7 @@
static inline pgd_t*
pgd_alloc(struct mm_struct *mm)
{
- return (pgd_t*) __get_free_page(GFP_KERNEL | __GFP_ZERO);
+ return __pgd_alloc(mm, 0);
}
static inline void ptes_clear(pte_t *ptep)
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index 1647a7cc3fbf..d62aa1c316fc 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -269,17 +269,11 @@ static inline pte_t pte_mkwrite_novma(pte_t pte)
((__pgprot((pgprot_val(prot) & ~_PAGE_CA_MASK) | \
_PAGE_CA_BYPASS)))
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-
#define PFN_PTE_SHIFT PAGE_SHIFT
#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
#define pte_same(a,b) (pte_val(a) == pte_val(b))
#define pte_page(x) pfn_to_page(pte_pfn(x))
#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
-#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
@@ -355,7 +349,7 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-static inline int pte_swp_exclusive(pte_t pte)
+static inline bool pte_swp_exclusive(pte_t pte)
{
return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
}
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 7ed1a2085bd7..47b5df86ab5c 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -160,9 +160,7 @@ struct thread_struct {
struct perf_event *ptrace_bp[XCHAL_NUM_IBREAK];
struct perf_event *ptrace_wp[XCHAL_NUM_DBREAK];
#endif
- /* Make structure 16 bytes aligned. */
- int align[0] __attribute__ ((aligned(16)));
-};
+} __aligned(16);
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h
index 86c70117371b..4871e5a4d6fb 100644
--- a/arch/xtensa/include/asm/ptrace.h
+++ b/arch/xtensa/include/asm/ptrace.h
@@ -72,13 +72,10 @@ struct pt_regs {
/* Additional configurable registers that are used by the compiler. */
xtregs_opt_t xtregs_opt;
- /* Make sure the areg field is 16 bytes aligned. */
- int align[0] __attribute__ ((aligned(16)));
-
/* current register frame.
* Note: The ESF for kernel exceptions ends after 16 registers!
*/
- unsigned long areg[XCHAL_NUM_AREGS];
+ unsigned long areg[XCHAL_NUM_AREGS] __aligned(16);
};
# define arch_has_single_step() (1)
diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h
index 5ee974bf8330..7db3b489c8ad 100644
--- a/arch/xtensa/include/asm/syscall.h
+++ b/arch/xtensa/include/asm/syscall.h
@@ -28,6 +28,13 @@ static inline long syscall_get_nr(struct task_struct *task,
return regs->syscall;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->syscall = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -68,6 +75,17 @@ static inline void syscall_get_arguments(struct task_struct *task,
args[i] = regs->areg[reg[i]];
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ static const unsigned int reg[] = XTENSA_SYSCALL_ARGUMENT_REGS;
+ unsigned int i;
+
+ for (i = 0; i < 6; ++i)
+ regs->areg[reg[i]] = args[i];
+}
+
asmlinkage long xtensa_rt_sigreturn(void);
asmlinkage long xtensa_shmat(int, char __user *, int);
asmlinkage long xtensa_fadvise64_64(int, int,
diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile
index f28b8e3d717e..d3ef0407401f 100644
--- a/arch/xtensa/kernel/Makefile
+++ b/arch/xtensa/kernel/Makefile
@@ -3,7 +3,7 @@
# Makefile for the Linux/Xtensa kernel.
#
-extra-y := vmlinux.lds
+always-$(KBUILD_BUILTIN) := vmlinux.lds
obj-y := head.o align.o coprocessor.o entry.o irq.o platform.o process.o \
ptrace.o setup.o signal.o stacktrace.o syscall.o time.o traps.o \
diff --git a/arch/xtensa/kernel/perf_event.c b/arch/xtensa/kernel/perf_event.c
index 183618090d05..223f1d452310 100644
--- a/arch/xtensa/kernel/perf_event.c
+++ b/arch/xtensa/kernel/perf_event.c
@@ -388,8 +388,7 @@ irqreturn_t xtensa_pmu_irq_handler(int irq, void *dev_id)
struct pt_regs *regs = get_irq_regs();
perf_sample_data_init(&data, 0, last_period);
- if (perf_event_overflow(event, &data, regs))
- xtensa_pmu_stop(event, 0);
+ perf_event_overflow(event, &data, regs);
}
rc = IRQ_HANDLED;
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index e51f2060e830..f72e280363be 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -55,7 +55,7 @@ extern int initrd_below_start_ok;
#endif
#ifdef CONFIG_USE_OF
-void *dtb_start = __dtb_start;
+static void *dtb_start __initdata = __dtb_start;
#endif
extern unsigned long loops_per_jiffy;
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 37effc1b134e..f657a77314f8 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -437,3 +437,4 @@
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
+467 common open_tree_attr sys_open_tree_attr
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 38092d21acf8..44c07c4e0833 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -629,15 +629,11 @@ DEFINE_SPINLOCK(die_lock);
void __noreturn die(const char * str, struct pt_regs * regs, long err)
{
static int die_counter;
- const char *pr = "";
-
- if (IS_ENABLED(CONFIG_PREEMPTION))
- pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
console_verbose();
spin_lock_irq(&die_lock);
- pr_info("%s: sig: %ld [#%d]%s\n", str, err, ++die_counter, pr);
+ pr_info("%s: sig: %ld [#%d]\n", str, err, ++die_counter);
show_regs(regs);
if (!user_mode(regs))
show_stack(NULL, (unsigned long *)regs->areg[1], KERN_INFO);
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index b2587a1a7c46..cc52733a0649 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -66,59 +66,8 @@ void __init bootmem_init(void)
memblock_dump_all();
}
-
-void __init zones_init(void)
+static void __init print_vm_layout(void)
{
- /* All pages are DMA-able, so we put them all in the DMA zone. */
- unsigned long max_zone_pfn[MAX_NR_ZONES] = {
- [ZONE_NORMAL] = max_low_pfn,
-#ifdef CONFIG_HIGHMEM
- [ZONE_HIGHMEM] = max_pfn,
-#endif
- };
- free_area_init(max_zone_pfn);
-}
-
-static void __init free_highpages(void)
-{
-#ifdef CONFIG_HIGHMEM
- unsigned long max_low = max_low_pfn;
- phys_addr_t range_start, range_end;
- u64 i;
-
- /* set highmem page free */
- for_each_free_mem_range(i, NUMA_NO_NODE, MEMBLOCK_NONE,
- &range_start, &range_end, NULL) {
- unsigned long start = PFN_UP(range_start);
- unsigned long end = PFN_DOWN(range_end);
-
- /* Ignore complete lowmem entries */
- if (end <= max_low)
- continue;
-
- /* Truncate partial highmem entries */
- if (start < max_low)
- start = max_low;
-
- for (; start < end; start++)
- free_highmem_page(pfn_to_page(start));
- }
-#endif
-}
-
-/*
- * Initialize memory pages.
- */
-
-void __init mem_init(void)
-{
- free_highpages();
-
- max_mapnr = max_pfn - ARCH_PFN_OFFSET;
- high_memory = (void *)__va(max_low_pfn << PAGE_SHIFT);
-
- memblock_free_all();
-
pr_info("virtual kernel memory layout:\n"
#ifdef CONFIG_KASAN
" kasan : 0x%08lx - 0x%08lx (%5lu MB)\n"
@@ -167,6 +116,19 @@ void __init mem_init(void)
(unsigned long)(__bss_stop - __bss_start) >> 10);
}
+void __init zones_init(void)
+{
+ /* All pages are DMA-able, so we put them all in the DMA zone. */
+ unsigned long max_zone_pfn[MAX_NR_ZONES] = {
+ [ZONE_NORMAL] = max_low_pfn,
+#ifdef CONFIG_HIGHMEM
+ [ZONE_HIGHMEM] = max_pfn,
+#endif
+ };
+ free_area_init(max_zone_pfn);
+ print_vm_layout();
+}
+
static void __init parse_memmap_one(char *p)
{
char *oldp;
diff --git a/arch/xtensa/mm/ioremap.c b/arch/xtensa/mm/ioremap.c
index 8ca660b7ab49..26f238fa9d0d 100644
--- a/arch/xtensa/mm/ioremap.c
+++ b/arch/xtensa/mm/ioremap.c
@@ -11,12 +11,12 @@
#include <asm/io.h>
void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
- unsigned long prot)
+ pgprot_t prot)
{
unsigned long pfn = __phys_to_pfn((phys_addr));
WARN_ON(pfn_valid(pfn));
- return generic_ioremap_prot(phys_addr, size, __pgprot(prot));
+ return generic_ioremap_prot(phys_addr, size, prot);
}
EXPORT_SYMBOL(ioremap_prot);
diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c
index f00d122aa806..f39c4d83173a 100644
--- a/arch/xtensa/mm/kasan_init.c
+++ b/arch/xtensa/mm/kasan_init.c
@@ -39,11 +39,7 @@ static void __init populate(void *start, void *end)
unsigned long i, j;
unsigned long vaddr = (unsigned long)start;
pmd_t *pmd = pmd_off_k(vaddr);
- pte_t *pte = memblock_alloc(n_pages * sizeof(pte_t), PAGE_SIZE);
-
- if (!pte)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, n_pages * sizeof(pte_t), PAGE_SIZE);
+ pte_t *pte = memblock_alloc_or_panic(n_pages * sizeof(pte_t), PAGE_SIZE);
pr_debug("%s: %p - %p\n", __func__, start, end);
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index abec44b687df..8b95221375a8 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -48,7 +48,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
static void rs_close(struct tty_struct *tty, struct file * filp)
{
if (tty->count == 1)
- del_timer_sync(&serial_timer);
+ timer_delete_sync(&serial_timer);
}
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index e89f27f2bb18..f0a63b2f85cc 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -338,7 +338,7 @@ static int iss_net_poll(struct iss_net_private *lp)
static void iss_net_timer(struct timer_list *t)
{
- struct iss_net_private *lp = from_timer(lp, t, timer);
+ struct iss_net_private *lp = timer_container_of(lp, t, timer);
iss_net_poll(lp);
mod_timer(&lp->timer, jiffies + lp->timer_val);
@@ -375,7 +375,7 @@ static int iss_net_close(struct net_device *dev)
struct iss_net_private *lp = netdev_priv(dev);
netif_stop_queue(dev);
- del_timer_sync(&lp->timer);
+ timer_delete_sync(&lp->timer);
lp->tp.net_ops->close(lp);
return 0;
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index d6d2b533a574..6ed009318d24 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
#include <linux/blkdev.h>
#include <linux/bio.h>
#include <linux/proc_fs.h>
@@ -75,7 +76,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector,
if (offset > dev->size || dev->size - offset < nbytes) {
pr_notice("Beyond-end %s (%ld %ld)\n",
- write ? "write" : "read", offset, nbytes);
+ str_write_read(write), offset, nbytes);
return;
}