diff options
| -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) |