diff options
Diffstat (limited to 'include/asm-mips/pgalloc.h')
-rw-r--r-- | include/asm-mips/pgalloc.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index ce57288d43bd..fe1df572318b 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h | |||
@@ -26,10 +26,22 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, | |||
26 | } | 26 | } |
27 | 27 | ||
28 | /* | 28 | /* |
29 | * Initialize a new pmd table with invalid pointers. | ||
30 | */ | ||
31 | extern void pmd_init(unsigned long page, unsigned long pagetable); | ||
32 | |||
33 | #ifdef CONFIG_64BIT | ||
34 | |||
35 | static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) | ||
36 | { | ||
37 | set_pud(pud, __pud((unsigned long)pmd)); | ||
38 | } | ||
39 | #endif | ||
40 | |||
41 | /* | ||
29 | * Initialize a new pgd / pmd table with invalid pointers. | 42 | * Initialize a new pgd / pmd table with invalid pointers. |
30 | */ | 43 | */ |
31 | extern void pgd_init(unsigned long page); | 44 | extern void pgd_init(unsigned long page); |
32 | extern void pmd_init(unsigned long page, unsigned long pagetable); | ||
33 | 45 | ||
34 | static inline pgd_t *pgd_alloc(struct mm_struct *mm) | 46 | static inline pgd_t *pgd_alloc(struct mm_struct *mm) |
35 | { | 47 | { |
@@ -86,21 +98,18 @@ static inline void pte_free(struct page *pte) | |||
86 | #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) | 98 | #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) |
87 | 99 | ||
88 | #ifdef CONFIG_32BIT | 100 | #ifdef CONFIG_32BIT |
89 | #define pgd_populate(mm, pmd, pte) BUG() | ||
90 | 101 | ||
91 | /* | 102 | /* |
92 | * allocating and freeing a pmd is trivial: the 1-entry pmd is | 103 | * allocating and freeing a pmd is trivial: the 1-entry pmd is |
93 | * inside the pgd, so has no extra memory associated with it. | 104 | * inside the pgd, so has no extra memory associated with it. |
94 | */ | 105 | */ |
95 | #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) | ||
96 | #define pmd_free(x) do { } while (0) | 106 | #define pmd_free(x) do { } while (0) |
97 | #define __pmd_free_tlb(tlb,x) do { } while (0) | 107 | #define __pmd_free_tlb(tlb,x) do { } while (0) |
108 | |||
98 | #endif | 109 | #endif |
99 | 110 | ||
100 | #ifdef CONFIG_64BIT | 111 | #ifdef CONFIG_64BIT |
101 | 112 | ||
102 | #define pgd_populate(mm, pgd, pmd) set_pgd(pgd, __pgd(pmd)) | ||
103 | |||
104 | static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) | 113 | static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) |
105 | { | 114 | { |
106 | pmd_t *pmd; | 115 | pmd_t *pmd; |