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| 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 /mm | |
| parent | 9f8f2172537de7af0b0fbd33502d18d52b1339bc (diff) | |
| download | blackbird-op-linux-5e5419734c8719cbc01af959ad9c0844002c0df5.tar.gz blackbird-op-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 'mm')
| -rw-r--r-- | mm/memory.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/memory.c b/mm/memory.c index b7cb2e01705f..1c81fc2174cd 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -305,7 +305,7 @@ int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address) spin_lock(&mm->page_table_lock); if (pmd_present(*pmd)) { /* Another has populated it */ pte_lock_deinit(new); - pte_free(new); + pte_free(mm, new); } else { mm->nr_ptes++; inc_zone_page_state(new, NR_PAGETABLE); @@ -323,7 +323,7 @@ int __pte_alloc_kernel(pmd_t *pmd, unsigned long address) spin_lock(&init_mm.page_table_lock); if (pmd_present(*pmd)) /* Another has populated it */ - pte_free_kernel(new); + pte_free_kernel(&init_mm, new); else pmd_populate_kernel(&init_mm, pmd, new); spin_unlock(&init_mm.page_table_lock); @@ -2501,7 +2501,7 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) spin_lock(&mm->page_table_lock); if (pgd_present(*pgd)) /* Another has populated it */ - pud_free(new); + pud_free(mm, new); else pgd_populate(mm, pgd, new); spin_unlock(&mm->page_table_lock); @@ -2523,12 +2523,12 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) spin_lock(&mm->page_table_lock); #ifndef __ARCH_HAS_4LEVEL_HACK if (pud_present(*pud)) /* Another has populated it */ - pmd_free(new); + pmd_free(mm, new); else pud_populate(mm, pud, new); #else if (pgd_present(*pud)) /* Another has populated it */ - pmd_free(new); + pmd_free(mm, new); else pgd_populate(mm, pud, new); #endif /* __ARCH_HAS_4LEVEL_HACK */ |
