diff options
Diffstat (limited to 'include/asm-alpha')
| -rw-r--r-- | include/asm-alpha/page.h | 2 | ||||
| -rw-r--r-- | include/asm-alpha/pgalloc.h | 22 |
2 files changed, 16 insertions, 8 deletions
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index 05f09f997d82..22ff9762d17b 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h @@ -62,6 +62,8 @@ typedef unsigned long pgprot_t; #endif /* STRICT_MM_TYPECHECKS */ +typedef struct page *pgtable_t; + #ifdef USE_48_BIT_KSEG #define PAGE_OFFSET 0xffff800000000000UL #else diff --git a/include/asm-alpha/pgalloc.h b/include/asm-alpha/pgalloc.h index fdbedacc7375..fd090155dccd 100644 --- a/include/asm-alpha/pgalloc.h +++ b/include/asm-alpha/pgalloc.h @@ -11,10 +11,11 @@ */ static inline void -pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte) +pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte) { pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET)); } +#define pmd_pgtable(pmd) pmd_page(pmd) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) @@ -57,18 +58,23 @@ pte_free_kernel(struct mm_struct *mm, pte_t *pte) free_page((unsigned long)pte); } -static inline struct page * -pte_alloc_one(struct mm_struct *mm, unsigned long addr) +static inline pgtable_t +pte_alloc_one(struct mm_struct *mm, unsigned long address) { - pte_t *pte = pte_alloc_one_kernel(mm, addr); - if (pte) - return virt_to_page(pte); - return NULL; + pte_t *pte = pte_alloc_one_kernel(mm, address); + struct page *page; + + if (!pte) + return NULL; + page = virt_to_page(pte); + pgtable_page_ctor(page); + return page; } static inline void -pte_free(struct mm_struct *mm, struct page *page) +pte_free(struct mm_struct *mm, pgtable_t page) { + pgtable_page_dtor(page); __free_page(page); } |