diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/include/asm/mcf_pgalloc.h | 25 | ||||
| -rw-r--r-- | arch/m68k/include/asm/page.h | 7 |
2 files changed, 19 insertions, 13 deletions
diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h index 595e0b8c4759..bc1228e00518 100644 --- a/arch/m68k/include/asm/mcf_pgalloc.h +++ b/arch/m68k/include/asm/mcf_pgalloc.h @@ -28,21 +28,22 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address) return (pmd_t *) pgd; } -#define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \ - (unsigned long)(page_address(page))) +#define pmd_populate(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte)) -#define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte)) +#define pmd_populate_kernel pmd_populate -#define pmd_pgtable(pmd) pmd_page(pmd) +#define pmd_pgtable(pmd) pfn_to_virt(pmd_val(pmd) >> PAGE_SHIFT) -static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page, +static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable, unsigned long address) { + struct page *page = virt_to_page(pgtable); + pgtable_pte_page_dtor(page); __free_page(page); } -static inline struct page *pte_alloc_one(struct mm_struct *mm) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page = alloc_pages(GFP_DMA, 0); pte_t *pte; @@ -54,16 +55,16 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm) return NULL; } - pte = kmap(page); - if (pte) - clear_page(pte); - kunmap(page); + pte = page_address(page); + clear_page(pte); - return page; + return pte; } -static inline void pte_free(struct mm_struct *mm, struct page *page) +static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable) { + struct page *page = virt_to_page(pgtable); + pgtable_pte_page_dtor(page); __free_page(page); } diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index 23a5c143df9d..da546487e177 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -31,7 +31,12 @@ typedef struct { unsigned long pte; } pte_t; typedef struct { unsigned long pgd; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; -#if defined(CONFIG_SUN3) || defined(CONFIG_COLDFIRE) +#if defined(CONFIG_SUN3) +/* + * Sun3 still uses the asm-generic/pgalloc.h code and thus needs this + * definition. It would be possible to unify Sun3 and ColdFire pgalloc and have + * all of m68k use the same type. + */ typedef struct page *pgtable_t; #else typedef pte_t *pgtable_t; |