diff options
Diffstat (limited to 'include/asm-m32r/pgalloc.h')
| -rw-r--r-- | include/asm-m32r/pgalloc.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/asm-m32r/pgalloc.h b/include/asm-m32r/pgalloc.h deleted file mode 100644 index f11a2b909cdb..000000000000 --- a/include/asm-m32r/pgalloc.h +++ /dev/null | |||
| @@ -1,76 +0,0 @@ | |||
| 1 | #ifndef _ASM_M32R_PGALLOC_H | ||
| 2 | #define _ASM_M32R_PGALLOC_H | ||
| 3 | |||
| 4 | #include <linux/mm.h> | ||
| 5 | |||
| 6 | #include <asm/io.h> | ||
| 7 | |||
| 8 | #define pmd_populate_kernel(mm, pmd, pte) \ | ||
| 9 | set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) | ||
| 10 | |||
| 11 | static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, | ||
| 12 | pgtable_t pte) | ||
| 13 | { | ||
| 14 | set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); | ||
| 15 | } | ||
| 16 | #define pmd_pgtable(pmd) pmd_page(pmd) | ||
| 17 | |||
| 18 | /* | ||
| 19 | * Allocate and free page tables. | ||
| 20 | */ | ||
| 21 | static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) | ||
| 22 | { | ||
| 23 | pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); | ||
| 24 | |||
| 25 | return pgd; | ||
| 26 | } | ||
| 27 | |||
| 28 | static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) | ||
| 29 | { | ||
| 30 | free_page((unsigned long)pgd); | ||
| 31 | } | ||
| 32 | |||
| 33 | static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, | ||
| 34 | unsigned long address) | ||
| 35 | { | ||
| 36 | pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); | ||
| 37 | |||
| 38 | return pte; | ||
| 39 | } | ||
| 40 | |||
| 41 | static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm, | ||
| 42 | unsigned long address) | ||
| 43 | { | ||
| 44 | struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO); | ||
| 45 | |||
| 46 | pgtable_page_ctor(pte); | ||
| 47 | return pte; | ||
| 48 | } | ||
| 49 | |||
| 50 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) | ||
| 51 | { | ||
| 52 | free_page((unsigned long)pte); | ||
| 53 | } | ||
| 54 | |||
| 55 | static inline void pte_free(struct mm_struct *mm, pgtable_t pte) | ||
| 56 | { | ||
| 57 | pgtable_page_dtor(pte); | ||
| 58 | __free_page(pte); | ||
| 59 | } | ||
| 60 | |||
| 61 | #define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) | ||
| 62 | |||
| 63 | /* | ||
| 64 | * allocating and freeing a pmd is trivial: the 1-entry pmd is | ||
| 65 | * inside the pgd, so has no extra memory associated with it. | ||
| 66 | * (In the PAE case we free the pmds as part of the pgd.) | ||
| 67 | */ | ||
| 68 | |||
| 69 | #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) | ||
| 70 | #define pmd_free(mm, x) do { } while (0) | ||
| 71 | #define __pmd_free_tlb(tlb, x) do { } while (0) | ||
| 72 | #define pgd_populate(mm, pmd, pte) BUG() | ||
| 73 | |||
| 74 | #define check_pgt_cache() do { } while (0) | ||
| 75 | |||
| 76 | #endif /* _ASM_M32R_PGALLOC_H */ | ||
