diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-02-05 07:29:14 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 18:44:18 +0100 |
| commit | 5e5419734c8719cbc01af959ad9c0844002c0df5 (patch) | |
| tree | a075dca3f719946689efa0245464855cbf2a20ce /include/asm-ppc/pgalloc.h | |
| parent | Page allocator: clean up pcp draining functions (diff) | |
| download | linux-5e5419734c8719cbc01af959ad9c0844002c0df5.tar.xz linux-5e5419734c8719cbc01af959ad9c0844002c0df5.zip | |
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-ppc/pgalloc.h')
| -rw-r--r-- | include/asm-ppc/pgalloc.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-ppc/pgalloc.h b/include/asm-ppc/pgalloc.h index 44d88a98e87c..7c39a95829c7 100644 --- a/include/asm-ppc/pgalloc.h +++ b/include/asm-ppc/pgalloc.h @@ -7,14 +7,14 @@ extern void __bad_pte(pmd_t *pmd); extern pgd_t *pgd_alloc(struct mm_struct *mm); -extern void pgd_free(pgd_t *pgd); +extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); /* * We don't have any real pmd's, and this code never triggers because * the pgd will always be present.. */ #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) #define pgd_populate(mm, pmd, pte) BUG() @@ -32,10 +32,10 @@ extern void pgd_free(pgd_t *pgd); extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); extern struct page *pte_alloc_one(struct mm_struct *mm, unsigned long addr); -extern void pte_free_kernel(pte_t *pte); -extern void pte_free(struct page *pte); +extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); +extern void pte_free(struct mm_struct *mm, struct page *pte); -#define __pte_free_tlb(tlb, pte) pte_free((pte)) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) #define check_pgt_cache() do { } while (0) |