diff options
| author | Davidlohr Bueso <davidlohr.bueso@hp.com> | 2013-07-08 16:01:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 10:33:27 -0700 |
| commit | cf9d5d78d05bca96df7618dfc3a5ee4414dcae58 (patch) | |
| tree | b03375cb8d7a2482ad659bd9b675589f427c2336 /ipc/shm.c | |
| parent | 1ca7003ab41152d673d9e359632283d05294f3d6 (diff) | |
| download | lwn-cf9d5d78d05bca96df7618dfc3a5ee4414dcae58.tar.gz lwn-cf9d5d78d05bca96df7618dfc3a5ee4414dcae58.zip | |
ipc: close open coded spin lock calls
Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index bd2b14ef1bba..e7d51072d1c7 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -141,7 +141,7 @@ static inline struct shmid_kernel *shm_lock(struct ipc_namespace *ns, int id) static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp) { rcu_read_lock(); - spin_lock(&ipcp->shm_perm.lock); + ipc_lock_object(&ipcp->shm_perm); } static inline struct shmid_kernel *shm_lock_check(struct ipc_namespace *ns, @@ -545,7 +545,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) ns->shm_tot += numpages; error = shp->shm_perm.id; - spin_unlock(&shp->shm_perm.lock); + ipc_unlock_object(&shp->shm_perm); rcu_read_unlock(); return error; |