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| author | Ingo Molnar <mingo@elte.hu> | 2010-04-30 09:56:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-30 09:56:44 +0200 |
| commit | 3ca50496c2677a2b3fdd3ede86660fd1433beac6 (patch) | |
| tree | 97a76d8479a8d8a96e04ed0694b8dbf89457bfcc /mm/rmap.c | |
| parent | 462b04e28a7ec1339c892117c3f20a40e55d0e83 (diff) | |
| parent | 66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff) | |
Merge commit 'v2.6.34-rc6' into perf/core
Merge reason: update to the latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 526704e8215..07fc9475879 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -133,8 +133,8 @@ int anon_vma_prepare(struct vm_area_struct *vma) goto out_enomem_free_avc; allocated = anon_vma; } - spin_lock(&anon_vma->lock); + spin_lock(&anon_vma->lock); /* page_table_lock to protect against threads */ spin_lock(&mm->page_table_lock); if (likely(!vma->anon_vma)) { @@ -144,14 +144,15 @@ int anon_vma_prepare(struct vm_area_struct *vma) list_add(&avc->same_vma, &vma->anon_vma_chain); list_add(&avc->same_anon_vma, &anon_vma->head); allocated = NULL; + avc = NULL; } spin_unlock(&mm->page_table_lock); - spin_unlock(&anon_vma->lock); - if (unlikely(allocated)) { + + if (unlikely(allocated)) anon_vma_free(allocated); + if (unlikely(avc)) anon_vma_chain_free(avc); - } } return 0; |