diff options
| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-02-04 22:29:14 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:18 -0800 |
| commit | 5e5419734c8719cbc01af959ad9c0844002c0df5 (patch) | |
| tree | a075dca3f719946689efa0245464855cbf2a20ce /include/asm-arm | |
| parent | Page allocator: clean up pcp draining functions (diff) | |
| download | linux-dev-5e5419734c8719cbc01af959ad9c0844002c0df5.tar.xz linux-dev-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-arm')
| -rw-r--r-- | include/asm-arm/pgalloc.h | 10 | ||||
| -rw-r--r-- | include/asm-arm/tlb.h | 4 |
2 files changed, 7 insertions, 7 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 @@ * Since we have only two-level page tables, these are trivial */ #define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(pmd) do { } while (0) +#define pmd_free(mm, pmd) do { } while (0) #define pgd_populate(mm,pmd,pte) BUG() extern pgd_t *get_pgd_slow(struct mm_struct *mm); -extern void free_pgd_slow(pgd_t *pgd); +extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) -#define pgd_free(pgd) free_pgd_slow(pgd) +#define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) /* * Allocate one PTE table. @@ -83,7 +83,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) /* * Free one PTE table. */ -static inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { if (pte) { pte -= PTRS_PER_PTE; @@ -91,7 +91,7 @@ static inline void pte_free_kernel(pte_t *pte) } } -static inline void pte_free(struct page *pte) +static inline void pte_free(struct mm_struct *mm, struct page *pte) { __free_page(pte); } diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h index cb740025d413..36bd402a21cb 100644 --- a/include/asm-arm/tlb.h +++ b/include/asm-arm/tlb.h @@ -85,8 +85,8 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) } #define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) -#define pte_free_tlb(tlb,ptep) pte_free(ptep) -#define pmd_free_tlb(tlb,pmdp) pmd_free(pmdp) +#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep) +#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp) #define tlb_migrate_finish(mm) do { } while (0) |