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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-15 18:50:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-15 18:50:32 -0700 |
| commit | 5bbec3cfe376ed0014d9456a9be11d5ed75d587b (patch) | |
| tree | 6f08b9135f85ca501bc5f22d75135b23ddf616e8 /arch/sh/mm/pgtable.c | |
| parent | 713eee84720e6525bc5b65954c5087604a15f5e8 (diff) | |
| parent | 0c64a0dce51faa9c706fdf1f957d6f19878f4b81 (diff) | |
Merge tag 'sh-for-5.9' of git://git.libc.org/linux-sh
Pull arch/sh updates from Rich Felker:
"Cleanup, SECCOMP_FILTER support, message printing fixes, and other
changes to arch/sh"
* tag 'sh-for-5.9' of git://git.libc.org/linux-sh: (34 commits)
sh: landisk: Add missing initialization of sh_io_port_base
sh: bring syscall_set_return_value in line with other architectures
sh: Add SECCOMP_FILTER
sh: Rearrange blocks in entry-common.S
sh: switch to copy_thread_tls()
sh: use the generic dma coherent remap allocator
sh: don't allow non-coherent DMA for NOMMU
dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig
sh: unexport register_trapped_io and match_trapped_io_handler
sh: don't include <asm/io_trapped.h> in <asm/io.h>
sh: move the ioremap implementation out of line
sh: move ioremap_fixed details out of <asm/io.h>
sh: remove __KERNEL__ ifdefs from non-UAPI headers
sh: sort the selects for SUPERH alphabetically
sh: remove -Werror from Makefiles
sh: Replace HTTP links with HTTPS ones
arch/sh/configs: remove obsolete CONFIG_SOC_CAMERA*
sh: stacktrace: Remove stacktrace_ops.stack()
sh: machvec: Modernize printing of kernel messages
sh: pci: Modernize printing of kernel messages
...
Diffstat (limited to 'arch/sh/mm/pgtable.c')
| -rw-r--r-- | arch/sh/mm/pgtable.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/sh/mm/pgtable.c b/arch/sh/mm/pgtable.c index 5c8f9247c3c2..cf7ce4b57359 100644 --- a/arch/sh/mm/pgtable.c +++ b/arch/sh/mm/pgtable.c @@ -2,8 +2,6 @@ #include <linux/mm.h> #include <linux/slab.h> -#define PGALLOC_GFP GFP_KERNEL | __GFP_ZERO - static struct kmem_cache *pgd_cachep; #if PAGETABLE_LEVELS > 2 static struct kmem_cache *pmd_cachep; @@ -13,6 +11,7 @@ void pgd_ctor(void *x) { pgd_t *pgd = x; + memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); memcpy(pgd + USER_PTRS_PER_PGD, swapper_pg_dir + USER_PTRS_PER_PGD, (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); @@ -32,7 +31,7 @@ void pgtable_cache_init(void) pgd_t *pgd_alloc(struct mm_struct *mm) { - return kmem_cache_alloc(pgd_cachep, PGALLOC_GFP); + return kmem_cache_alloc(pgd_cachep, GFP_KERNEL); } void pgd_free(struct mm_struct *mm, pgd_t *pgd) @@ -48,7 +47,7 @@ void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - return kmem_cache_alloc(pmd_cachep, PGALLOC_GFP); + return kmem_cache_alloc(pmd_cachep, GFP_KERNEL | __GFP_ZERO); } void pmd_free(struct mm_struct *mm, pmd_t *pmd) |