| commit | aab407fc5c0ce63e9fd4a34a790d7290d3e116a1 | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Sun Sep 29 10:59:59 2013 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Thu Oct 24 23:34:59 2013 -0400 |
| tree | 8ac53d05b88c74f6749461f31b4ee97a8e832ed4 | |
| parent | aba809cf0944fdc5a83ef8b5864cdce2a99b2513 [diff] |
don't bother with vfsmount_lock in mounts_poll() wake_up_interruptible/poll_wait provide sufficient barriers; just use ACCESS_ONCE() to fetch ns->event and that's it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>