diff options
Diffstat (limited to 'arch/sparc/include/asm/pgalloc_64.h')
| -rw-r--r-- | arch/sparc/include/asm/pgalloc_64.h | 56 |
1 files changed, 12 insertions, 44 deletions
diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 40b2d7a7023d..bcfe063bce23 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -38,51 +38,20 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) kmem_cache_free(pgtable_cache, pmd); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) -{ - return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); -} - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - struct page *page; - pte_t *pte; - - pte = pte_alloc_one_kernel(mm, address); - if (!pte) - return NULL; - page = virt_to_page(pte); - pgtable_page_ctor(page); - return page; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage) -{ - pgtable_page_dtor(ptepage); - __free_page(ptepage); -} +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address); +extern pgtable_t pte_alloc_one(struct mm_struct *mm, + unsigned long address); +extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); +extern void pte_free(struct mm_struct *mm, pgtable_t 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) +#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE) +#define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) +#define pmd_pgtable(PMD) ((pte_t *)__pmd_page(PMD)) #define check_pgt_cache() do { } while (0) -static inline void pgtable_free(void *table, bool is_page) -{ - if (is_page) - free_page((unsigned long)table); - else - kmem_cache_free(pgtable_cache, table); -} +extern void pgtable_free(void *table, bool is_page); #ifdef CONFIG_SMP @@ -113,11 +82,10 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb, void *table, bool is } #endif /* !CONFIG_SMP */ -static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *ptepage, +static inline void __pte_free_tlb(struct mmu_gather *tlb, pte_t *pte, unsigned long address) { - pgtable_page_dtor(ptepage); - pgtable_free_tlb(tlb, page_address(ptepage), true); + pgtable_free_tlb(tlb, pte, true); } #define __pmd_free_tlb(tlb, pmd, addr) \ |