Davidlohr Bueso c5c8975b2e ipc,shm: move BUG_ON check into shm_lock
Upon every shm_lock call, we BUG_ON if an error was returned, indicating
racing either in idr or in shm_destroy.  Move this logic into the locking.

[akpm@linux-foundation.org: simplify code]
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-06-30 19:44:58 -07:00
..
2014-06-06 16:08:14 -07:00
2014-10-14 02:18:23 +02:00
2015-06-30 19:44:58 -07:00
2014-06-06 16:08:14 -07:00