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| author |   Davidlohr Bueso <dave@stgolabs.net> | 2015-06-30 14:58:36 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-30 19:44:58 -0700 |
| commit | c5c8975b2eb4eb7604e8ce4f762987f56d2a96a2 (patch) | |
| tree | 9f21ef2539c3c0110dde47e1fc6b56c50da8b507 /ipc/msg.c | |
| parent | ipc/util.c: use kvfree() in ipc_rcu_free() (diff) | |
| download | linux-dev-c5c8975b2eb4eb7604e8ce4f762987f56d2a96a2.tar.xz linux-dev-c5c8975b2eb4eb7604e8ce4f762987f56d2a96a2.zip | |
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>
Diffstat (limited to 'ipc/msg.c')
0 files changed, 0 insertions, 0 deletions