diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index f80f90c4d58b..ac3390f81900 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -107,19 +107,20 @@ __init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long add return pte; } -struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) { struct page *ptepage; #ifdef CONFIG_HIGHPTE - gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT; + gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT | __GFP_ZERO; #else - gfp_t flags = GFP_KERNEL | __GFP_REPEAT; + gfp_t flags = GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO; #endif ptepage = alloc_pages(flags, 0); - if (ptepage) - clear_highpage(ptepage); + if (!ptepage) + return NULL; + pgtable_page_ctor(ptepage); return ptepage; } @@ -131,11 +132,12 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte) free_page((unsigned long)pte); } -void pte_free(struct mm_struct *mm, struct page *ptepage) +void pte_free(struct mm_struct *mm, pgtable_t ptepage) { #ifdef CONFIG_SMP hash_page_sync(); #endif + pgtable_page_dtor(ptepage); __free_page(ptepage); } |