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| author | Davidlohr Bueso <davidlohr.bueso@hp.com> | 2013-07-08 16:01:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 10:33:27 -0700 |
| commit | 9ad66ae65fc8d3e7e3344310fb0aa835910264fe (patch) | |
| tree | 25dbc032d43dbc9e5cb85c93408fa06e27e5e29d /ipc | |
| parent | 41a0d523d0f626e9da0dc01de47f1b89058033cf (diff) | |
| download | linux-9ad66ae65fc8d3e7e3344310fb0aa835910264fe.tar.gz linux-9ad66ae65fc8d3e7e3344310fb0aa835910264fe.tar.bz2 linux-9ad66ae65fc8d3e7e3344310fb0aa835910264fe.zip | |
ipc: remove unused functions
We can now drop the msg_lock and msg_lock_check functions along with a
bogus comment introduced previously in semctl_down.
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')
| -rw-r--r-- | ipc/msg.c | 25 | ||||
| -rw-r--r-- | ipc/sem.c | 1 |
2 files changed, 0 insertions, 26 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index a3c0dc40a0cf..bd60d7e159e8 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -141,31 +141,6 @@ void __init msg_init(void) IPC_MSG_IDS, sysvipc_msg_proc_show); } -/* - * msg_lock_(check_) routines are called in the paths where the rw_mutex - * is not held. - */ -static inline struct msg_queue *msg_lock(struct ipc_namespace *ns, int id) -{ - struct kern_ipc_perm *ipcp = ipc_lock(&msg_ids(ns), id); - - if (IS_ERR(ipcp)) - return (struct msg_queue *)ipcp; - - return container_of(ipcp, struct msg_queue, q_perm); -} - -static inline struct msg_queue *msg_lock_check(struct ipc_namespace *ns, - int id) -{ - struct kern_ipc_perm *ipcp = ipc_lock_check(&msg_ids(ns), id); - - if (IS_ERR(ipcp)) - return (struct msg_queue *)ipcp; - - return container_of(ipcp, struct msg_queue, q_perm); -} - static inline struct msg_queue *msq_obtain_object(struct ipc_namespace *ns, int id) { struct kern_ipc_perm *ipcp = ipc_obtain_object(&msg_ids(ns), id); diff --git a/ipc/sem.c b/ipc/sem.c index b4b892b5c5f8..d3ad3573bc6f 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -1296,7 +1296,6 @@ static int semctl_down(struct ipc_namespace *ns, int semid, &semid64.sem_perm, 0); if (IS_ERR(ipcp)) { err = PTR_ERR(ipcp); - /* the ipc lock is not held upon failure */ goto out_unlock1; } |