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-arm/pgalloc.h | |
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-arm/pgalloc.h')
-rw-r--r-- | include/asm-arm/pgalloc.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h index 4d4394552911..fb6c6e3222bd 100644 --- a/include/asm-arm/pgalloc.h +++ b/include/asm-arm/pgalloc.h | |||
@@ -27,14 +27,14 @@ | |||
27 | * Since we have only two-level page tables, these are trivial | 27 | * Since we have only two-level page tables, these are trivial |
28 | */ | 28 | */ |
29 | #define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) | 29 | #define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) |
30 | #define pmd_free(pmd) do { } while (0) | 30 | #define pmd_free(mm, pmd) do { } while (0) |
31 | #define pgd_populate(mm,pmd,pte) BUG() | 31 | #define pgd_populate(mm,pmd,pte) BUG() |
32 | 32 | ||
33 | extern pgd_t *get_pgd_slow(struct mm_struct *mm); | 33 | extern pgd_t *get_pgd_slow(struct mm_struct *mm); |
34 | extern void free_pgd_slow(pgd_t *pgd); | 34 | extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); |
35 | 35 | ||
36 | #define pgd_alloc(mm) get_pgd_slow(mm) | 36 | #define pgd_alloc(mm) get_pgd_slow(mm) |
37 | #define pgd_free(pgd) free_pgd_slow(pgd) | 37 | #define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) |
38 | 38 | ||
39 | /* | 39 | /* |
40 | * Allocate one PTE table. | 40 | * Allocate one PTE table. |
@@ -83,7 +83,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) | |||
83 | /* | 83 | /* |
84 | * Free one PTE table. | 84 | * Free one PTE table. |
85 | */ | 85 | */ |
86 | static inline void pte_free_kernel(pte_t *pte) | 86 | static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) |
87 | { | 87 | { |
88 | if (pte) { | 88 | if (pte) { |
89 | pte -= PTRS_PER_PTE; | 89 | pte -= PTRS_PER_PTE; |
@@ -91,7 +91,7 @@ static inline void pte_free_kernel(pte_t *pte) | |||
91 | } | 91 | } |
92 | } | 92 | } |
93 | 93 | ||
94 | static inline void pte_free(struct page *pte) | 94 | static inline void pte_free(struct mm_struct *mm, struct page *pte) |
95 | { | 95 | { |
96 | __free_page(pte); | 96 | __free_page(pte); |
97 | } | 97 | } |