Messages in this thread Patch in this message | | | From | Davidlohr Bueso <> | Subject | [PATCH 3/4] ipc, shm: drop shm_lock_check | Date | Sun, 21 Jul 2013 18:21:42 -0700 |
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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> --- ipc/shm.c | 11 ----------- 1 file changed, 11 deletions(-)
diff --git a/ipc/shm.c b/ipc/shm.c index c7ee2f6..9ffc563 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); -- 1.7.11.7
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