diff options
| author | Greg Kroah-Hartman <[email protected]> | 2013-01-25 21:27:36 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2013-01-25 21:27:36 +0000 |
| commit | 9f9cba810f36d16f4e64477e879a69f6c47b389d (patch) | |
| tree | d787abcbead1439d3f82f0719efe520fd9689f79 /mm/mmap.c | |
| parent | serial: tegra: Fix compilation error (diff) | |
| parent | Linux 3.8-rc5 (diff) | |
| download | kernel-9f9cba810f36d16f4e64477e879a69f6c47b389d.tar.gz kernel-9f9cba810f36d16f4e64477e879a69f6c47b389d.zip | |
Merge 3.8-rc5 into tty-next
This resolves a number of tty driver merge issues found in linux-next
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index f54b235f29a9..35730ee9d515 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2886,7 +2886,7 @@ static void vm_lock_anon_vma(struct mm_struct *mm, struct anon_vma *anon_vma) * The LSB of head.next can't change from under us * because we hold the mm_all_locks_mutex. */ - down_write(&anon_vma->root->rwsem); + down_write_nest_lock(&anon_vma->root->rwsem, &mm->mmap_sem); /* * We can safely modify head.next after taking the * anon_vma->root->rwsem. If some other vma in this mm shares |