| commit | c5c8975b2eb4eb7604e8ce4f762987f56d2a96a2 | [log] [tgz] |
|---|---|---|
| author | Davidlohr Bueso <dave@stgolabs.net> | Tue Jun 30 14:58:36 2015 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Tue Jun 30 19:44:58 2015 -0700 |
| tree | 9f21ef2539c3c0110dde47e1fc6b56c50da8b507 | |
| parent | c859aa83113dcad165d986e66aa21c5b73745f42 [diff] |
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>