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authorJiri Kosina <jkosina@suse.cz>2021-11-05 14:10:27 +0300
committerJiri Kosina <jkosina@suse.cz>2021-11-05 14:10:27 +0300
commit820e9906cf64142169134f35b996108303cf22ca (patch)
tree89f8831fb39c59aba208395d91e25ab4b26f473f /arch/microblaze
parentb9865081a56a5cd01cd7c9735911709ff82bd8df (diff)
parent2ea5999d07d2a0ab6ad92ccf65524707f2c5e456 (diff)
downloadlinux-820e9906cf64142169134f35b996108303cf22ca.tar.xz
Merge branch 'for-5.16/asus' into for-linus
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/Kbuild4
-rw-r--r--arch/microblaze/Kconfig1
-rw-r--r--arch/microblaze/Kconfig.debug5
-rw-r--r--arch/microblaze/Makefile5
-rw-r--r--arch/microblaze/include/asm/page.h3
-rw-r--r--arch/microblaze/include/asm/pgtable.h2
-rw-r--r--arch/microblaze/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/microblaze/mm/init.c12
-rw-r--r--arch/microblaze/mm/pgtable.c17
9 files changed, 16 insertions, 35 deletions
diff --git a/arch/microblaze/Kbuild b/arch/microblaze/Kbuild
index a4e40e534e6a..a1c597889319 100644
--- a/arch/microblaze/Kbuild
+++ b/arch/microblaze/Kbuild
@@ -1 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
+obj-y += kernel/
+obj-y += mm/
+obj-$(CONFIG_PCI) += pci/
+obj-y += boot/dts/
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 14a67a42fcae..59798e43cdb0 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -44,6 +44,7 @@ config MICROBLAZE
select SPARSE_IRQ
select SET_FS
select ZONE_DMA
+ select TRACE_IRQFLAGS_SUPPORT
# Endianness selection
choice
diff --git a/arch/microblaze/Kconfig.debug b/arch/microblaze/Kconfig.debug
index 865527ac332a..a4e40e534e6a 100644
--- a/arch/microblaze/Kconfig.debug
+++ b/arch/microblaze/Kconfig.debug
@@ -1,6 +1 @@
# SPDX-License-Identifier: GPL-2.0-only
-# For a description of the syntax of this configuration file,
-# see Documentation/kbuild/kconfig-language.rst.
-
-config TRACE_IRQFLAGS_SUPPORT
- def_bool y
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index 6d4af39e3890..9adc6b6434df 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -50,17 +50,12 @@ KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-y) $(CPUFLAGS-1) $(CPUFLAGS-2)
head-y := arch/microblaze/kernel/head.o
libs-y += arch/microblaze/lib/
-core-y += arch/microblaze/kernel/
-core-y += arch/microblaze/mm/
-core-$(CONFIG_PCI) += arch/microblaze/pci/
boot := arch/microblaze/boot
# Are we making a simpleImage.<boardname> target? If so, crack out the boardname
DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS)))
-core-y += $(boot)/dts/
-
export DTB
all: linux.bin
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index ce550978f4fc..4b8b2fa78fc5 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -112,8 +112,7 @@ extern int page_is_ram(unsigned long pfn);
# define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
# define ARCH_PFN_OFFSET (memory_start >> PAGE_SHIFT)
-# define pfn_valid(pfn) ((pfn) < (max_mapnr + ARCH_PFN_OFFSET))
-
+# define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (max_mapnr + ARCH_PFN_OFFSET))
# endif /* __ASSEMBLY__ */
#define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index 71cd547655d9..c136a01e467e 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -443,8 +443,6 @@ extern int mem_init_done;
asmlinkage void __init mmu_init(void);
-void __init *early_get_page(void);
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 9be3ace12938..6b0e11362bd2 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -452,3 +452,5 @@
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
+# 447 reserved for memfd_secret
+448 common process_mrelease sys_process_mrelease
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index ab55c70380a5..952f35b335b2 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -265,18 +265,6 @@ asmlinkage void __init mmu_init(void)
dma_contiguous_reserve(memory_start + lowmem_size - 1);
}
-/* This is only called until mem_init is done. */
-void __init *early_get_page(void)
-{
- /*
- * Mem start + kernel_tlb -> here is limit
- * because of mem mapping from head.S
- */
- return memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE,
- MEMBLOCK_LOW_LIMIT, memory_start + kernel_tlb,
- NUMA_NO_NODE);
-}
-
void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask)
{
void *p;
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 38ccb909bc9d..c1833b159d3b 100644
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -33,6 +33,7 @@
#include <linux/init.h>
#include <linux/mm_types.h>
#include <linux/pgtable.h>
+#include <linux/memblock.h>
#include <asm/pgalloc.h>
#include <linux/io.h>
@@ -242,15 +243,13 @@ unsigned long iopa(unsigned long addr)
__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
- pte_t *pte;
- if (mem_init_done) {
- pte = (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
- } else {
- pte = (pte_t *)early_get_page();
- if (pte)
- clear_page(pte);
- }
- return pte;
+ if (mem_init_done)
+ return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+ else
+ return memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE,
+ MEMBLOCK_LOW_LIMIT,
+ memory_start + kernel_tlb,
+ NUMA_NO_NODE);
}
void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags)