diff options
| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-08-22 21:22:13 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-22 12:52:23 -0700 |
| commit | 2d8f613160ed303f5fe310f21bba334a4b074fa5 (patch) | |
| tree | 7e6878d6391919019b4904714cfe8fc0ef4709be /mm/page-writeback.c | |
| parent | 00a2b0f6dd2372842df73de72d51621b539fea44 (diff) | |
elv_unregister: fix possible crash on module unload
An exiting task or process which didn't do I/O yet have no io context,
elv_unregister() should check it is not NULL.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'mm/page-writeback.c')
0 files changed, 0 insertions, 0 deletions