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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-02-05 06:29:14 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 17:44:18 (GMT) |
commit | 5e5419734c8719cbc01af959ad9c0844002c0df5 (patch) | |
tree | a075dca3f719946689efa0245464855cbf2a20ce /include/asm-x86/pgalloc_64.h | |
parent | 9f8f2172537de7af0b0fbd33502d18d52b1339bc (diff) | |
download | linux-fsl-qoriq-5e5419734c8719cbc01af959ad9c0844002c0df5.tar.xz |
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-x86/pgalloc_64.h')
-rw-r--r-- | include/asm-x86/pgalloc_64.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-x86/pgalloc_64.h b/include/asm-x86/pgalloc_64.h index 8bb5646..315314c 100644 --- a/include/asm-x86/pgalloc_64.h +++ b/include/asm-x86/pgalloc_64.h @@ -17,7 +17,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p set_pmd(pmd, __pmd(_PAGE_TABLE | (page_to_pfn(pte) << PAGE_SHIFT))); } -static inline void pmd_free(pmd_t *pmd) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); free_page((unsigned long)pmd); @@ -33,7 +33,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); } -static inline void pud_free (pud_t *pud) +static inline void pud_free(struct mm_struct *mm, pud_t *pud) { BUG_ON((unsigned long)pud & (PAGE_SIZE-1)); free_page((unsigned long)pud); @@ -77,7 +77,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return pgd; } -static inline void pgd_free(pgd_t *pgd) +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { BUG_ON((unsigned long)pgd & (PAGE_SIZE-1)); pgd_list_del(pgd); @@ -100,13 +100,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add /* Should really implement gc for free page table pages. This could be done with a reference count in struct page. */ -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { BUG_ON((unsigned long)pte & (PAGE_SIZE-1)); free_page((unsigned long)pte); } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } |