diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-02-05 01:29:14 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 12:44:18 -0500 |
commit | 5e5419734c8719cbc01af959ad9c0844002c0df5 (patch) | |
tree | a075dca3f719946689efa0245464855cbf2a20ce /include/asm-mips | |
parent | 9f8f2172537de7af0b0fbd33502d18d52b1339bc (diff) |
add mm argument to pte/pmd/pud/pgd_free
(with Martin Schwidefsky <schwidefsky@de.ibm.com>)
The pgd/pud/pmd/pte page table allocation functions get a mm_struct pointer as
first argument. The free functions do not get the mm_struct argument. This
is 1) asymmetrical and 2) to do mm related page table allocations the mm
argument is needed on the free function as well.
[kamalesh@linux.vnet.ibm.com: i386 fix]
[akpm@linux-foundation.org: coding-syle fixes]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/pgalloc.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index 81b72122207a..c4efeced8396 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h | |||
@@ -58,7 +58,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) | |||
58 | return ret; | 58 | return ret; |
59 | } | 59 | } |
60 | 60 | ||
61 | static inline void pgd_free(pgd_t *pgd) | 61 | static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) |
62 | { | 62 | { |
63 | free_pages((unsigned long)pgd, PGD_ORDER); | 63 | free_pages((unsigned long)pgd, PGD_ORDER); |
64 | } | 64 | } |
@@ -85,12 +85,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, | |||
85 | return pte; | 85 | return pte; |
86 | } | 86 | } |
87 | 87 | ||
88 | static inline void pte_free_kernel(pte_t *pte) | 88 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) |
89 | { | 89 | { |
90 | free_pages((unsigned long)pte, PTE_ORDER); | 90 | free_pages((unsigned long)pte, PTE_ORDER); |
91 | } | 91 | } |
92 | 92 | ||
93 | static inline void pte_free(struct page *pte) | 93 | static inline void pte_free(struct mm_struct *mm, struct page *pte) |
94 | { | 94 | { |
95 | __free_pages(pte, PTE_ORDER); | 95 | __free_pages(pte, PTE_ORDER); |
96 | } | 96 | } |
@@ -103,7 +103,7 @@ static inline void pte_free(struct page *pte) | |||
103 | * 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 |
104 | * inside the pgd, so has no extra memory associated with it. | 104 | * inside the pgd, so has no extra memory associated with it. |
105 | */ | 105 | */ |
106 | #define pmd_free(x) do { } while (0) | 106 | #define pmd_free(mm, x) do { } while (0) |
107 | #define __pmd_free_tlb(tlb, x) do { } while (0) | 107 | #define __pmd_free_tlb(tlb, x) do { } while (0) |
108 | 108 | ||
109 | #endif | 109 | #endif |
@@ -120,12 +120,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) | |||
120 | return pmd; | 120 | return pmd; |
121 | } | 121 | } |
122 | 122 | ||
123 | static inline void pmd_free(pmd_t *pmd) | 123 | static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) |
124 | { | 124 | { |
125 | free_pages((unsigned long)pmd, PMD_ORDER); | 125 | free_pages((unsigned long)pmd, PMD_ORDER); |
126 | } | 126 | } |
127 | 127 | ||
128 | #define __pmd_free_tlb(tlb, x) pmd_free(x) | 128 | #define __pmd_free_tlb(tlb, x) pmd_free((tlb)->mm, x) |
129 | 129 | ||
130 | #endif | 130 | #endif |
131 | 131 | ||