diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-18 09:31:04 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-18 09:31:04 -0800 |
| commit | 6596afe3f3b17b44c5fcc1a8c1102e0fe28a17eb (patch) | |
| tree | ee42b5053ffd3df4f6d9c2fe461c2b3cc015df1c /mm/mmap.c | |
| parent | 78a61ab79ae6bd75593b63fbaf5299c96bac0ea4 (diff) | |
| parent | 7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff) | |
Merge 3.8-rc4 into char-misc-next
This brings in all of the mei and other fixes that are needed to continue
development in this branch.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 f54b235f29a..35730ee9d51 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 |