diff options
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/page.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/pgalloc.h | 19 |
2 files changed, 16 insertions, 5 deletions
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index cdf950e017e..e93a482aa24 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -104,6 +104,8 @@ typedef unsigned long pgprot_t; #endif /* (STRICT_MM_TYPECHECKS) */ +typedef struct page *pgtable_t; + #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \ (_AC(0x0000000070000000,UL)) : \ (_AC(0xfffff80000000000,UL) + (1UL << 32UL))) diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index b48f73c2274..3ee2d406373 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h @@ -43,11 +43,18 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return quicklist_alloc(0, GFP_KERNEL, NULL); } -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm, + unsigned long address) { - void *pg = quicklist_alloc(0, GFP_KERNEL, NULL); - return pg ? virt_to_page(pg) : NULL; + struct page *page; + void *pg; + + pg = quicklist_alloc(0, GFP_KERNEL, NULL); + if (!pg) + return NULL; + page = virt_to_page(pg); + pgtable_page_ctor(page); + return page; } static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) @@ -55,8 +62,9 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) quicklist_free(0, NULL, pte); } -static inline void pte_free(struct mm_struct *mm, struct page *ptepage) +static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage) { + pgtable_page_dtor(ptepage); quicklist_free_page(0, NULL, ptepage); } @@ -64,6 +72,7 @@ static inline void pte_free(struct mm_struct *mm, struct page *ptepage) #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE) #define pmd_populate(MM,PMD,PTE_PAGE) \ pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE)) +#define pmd_pgtable(pmd) pmd_page(pmd) static inline void check_pgt_cache(void) { |