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| author | Davidlohr Bueso <davidlohr.bueso@hp.com> | 2013-09-11 23:26:30 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-12 00:59:44 +0200 |
| commit | 7a25dd9e042b2b94202a67e5551112f4ac87285a (patch) | |
| tree | 17a51b7eaf606565c6018d46192d1700f8b6a4b8 | |
| parent | ipc: drop ipc_lock_by_ptr (diff) | |
| download | linux-7a25dd9e042b2b94202a67e5551112f4ac87285a.tar.xz linux-7a25dd9e042b2b94202a67e5551112f4ac87285a.zip | |
ipc, shm: drop shm_lock_check
This function was replaced by a the lockless shm_obtain_object_check(),
and no longer has any users.
Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Cc: 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>
| -rw-r--r-- | ipc/shm.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index a0ed957cefc9..2821cdf93adb 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -167,17 +167,6 @@ static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp) ipc_lock_object(&ipcp->shm_perm); } -static inline struct shmid_kernel *shm_lock_check(struct ipc_namespace *ns, - int id) -{ - struct kern_ipc_perm *ipcp = ipc_lock_check(&shm_ids(ns), id); - - if (IS_ERR(ipcp)) - return (struct shmid_kernel *)ipcp; - - return container_of(ipcp, struct shmid_kernel, shm_perm); -} - static inline void shm_rmid(struct ipc_namespace *ns, struct shmid_kernel *s) { ipc_rmid(&shm_ids(ns), &s->shm_perm); |