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| author | Davidlohr Bueso <davidlohr.bueso@hp.com> | 2013-09-11 14:26:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-11 15:59:41 -0700 |
| commit | 2caacaa82a51b78fc0c800e206473874094287ed (patch) | |
| tree | 07dfe1f340d35d907de80f4a80296c72896cef2c /ipc/ipc_sysctl.c | |
| parent | c97cb9ccab8c85428ec21eff690642ad2ce1fa8a (diff) | |
| download | linux-2caacaa82a51b78fc0c800e206473874094287ed.tar.bz2 | |
ipc,shm: shorten critical region for shmctl
With the *_INFO, *_STAT, IPC_RMID and IPC_SET commands already optimized,
deal with the remaining SHM_LOCK and SHM_UNLOCK commands. Take the
shm_perm lock after doing the initial auditing and security checks. The
rest of the logic remains unchanged.
Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/ipc_sysctl.c')
0 files changed, 0 insertions, 0 deletions