diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/page.h | 1 | ||||
| -rw-r--r-- | include/asm-mips/pgalloc.h | 17 |
2 files changed, 13 insertions, 5 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 635aa44d229..8735aa0b896 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -90,6 +90,7 @@ typedef struct { unsigned long pte; } pte_t; #define pte_val(x) ((x).pte) #define __pte(x) ((pte_t) { (x) } ) #endif +typedef struct page *pgtable_t; /* * For 3-level pagetables we defines these ourselves, for 2-level the diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index c4efeced839..1275831dda2 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h @@ -20,10 +20,11 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, } static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, - struct page *pte) + pgtable_t pte) { set_pmd(pmd, __pmd((unsigned long)page_address(pte))); } +#define pmd_pgtable(pmd) pmd_page(pmd) /* * Initialize a new pmd table with invalid pointers. @@ -79,9 +80,10 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, struct page *pte; pte = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER); - if (pte) + if (pte) { clear_highpage(pte); - + pgtable_page_ctor(pte); + } return pte; } @@ -90,12 +92,17 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) free_pages((unsigned long)pte, PTE_ORDER); } -static inline void pte_free(struct mm_struct *mm, struct page *pte) +static inline void pte_free(struct mm_struct *mm, pgtable_t pte) { + pgtable_page_dtor(pte); __free_pages(pte, PTE_ORDER); } -#define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte)) +#define __pte_free_tlb(tlb,pte) \ +do { \ + pgtable_page_dtor(pte); \ + tlb_remove_page((tlb), pte); \ +} while (0) #ifdef CONFIG_32BIT |