diff options
Diffstat (limited to 'include/asm-sh/pgalloc.h')
| -rw-r--r-- | include/asm-sh/pgalloc.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h deleted file mode 100644 index 888e4529e6f..00000000000 --- a/include/asm-sh/pgalloc.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifndef __ASM_SH_PGALLOC_H -#define __ASM_SH_PGALLOC_H - -static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, - pte_t *pte) -{ - set_pmd(pmd, __pmd((unsigned long)pte)); -} - -static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, - struct page *pte) -{ - set_pmd(pmd, __pmd((unsigned long)page_address(pte))); -} - -/* - * Allocate and free page tables. - */ -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT); - - if (pgd) { - memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); - memcpy(pgd + USER_PTRS_PER_PGD, - swapper_pg_dir + USER_PTRS_PER_PGD, - (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); - } - - return pgd; -} - -static inline void pgd_free(pgd_t *pgd) -{ - free_page((unsigned long)pgd); -} - -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 struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - return alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); -} - -static inline void pte_free_kernel(pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline void pte_free(struct page *pte) -{ - __free_page(pte); -} - -#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) - -/* - * allocating and freeing a pmd is trivial: the 1-entry pmd is - * inside the pgd, so has no extra memory associated with it. - */ - -#define pmd_free(x) do { } while (0) -#define __pmd_free_tlb(tlb,x) do { } while (0) -#define check_pgt_cache() do { } while (0) - -#endif /* __ASM_SH_PGALLOC_H */ |
