diff options
| author | Anton Altaparmakov <aia21@cantab.net> | 2005-10-30 21:00:04 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-10-30 21:00:04 +0000 |
| commit | 07b188ab773e183871e57b33ae37bf635c9f12ba (patch) | |
| tree | 311df8a0dd12fb7bd3e9b5b1a5ca500f0428d679 /kernel/futex.c | |
| parent | 47c564e10f219f867bdb49225972749a43485a47 (diff) | |
| parent | 9f75e1eff3edb2bb07349b94c28f4f2a6c66ca43 (diff) | |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index ca05fe6a70b2..3b4d5ad44cc6 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -205,15 +205,13 @@ static int get_futex_key(unsigned long uaddr, union futex_key *key) /* * Do a quick atomic lookup first - this is the fastpath. */ - spin_lock(¤t->mm->page_table_lock); - page = follow_page(mm, uaddr, 0); + page = follow_page(mm, uaddr, FOLL_TOUCH|FOLL_GET); if (likely(page != NULL)) { key->shared.pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); - spin_unlock(¤t->mm->page_table_lock); + put_page(page); return 0; } - spin_unlock(¤t->mm->page_table_lock); /* * Do it the general way. |