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authorDavidlohr Bueso <davidlohr.bueso@hp.com>2013-07-09 03:01:19 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-09 21:33:27 +0400
commit9ad66ae65fc8d3e7e3344310fb0aa835910264fe (patch)
tree25dbc032d43dbc9e5cb85c93408fa06e27e5e29d /ipc/msg.c
parent41a0d523d0f626e9da0dc01de47f1b89058033cf (diff)
downloadlinux-9ad66ae65fc8d3e7e3344310fb0aa835910264fe.tar.xz
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/msg.c')
-rw-r--r--ipc/msg.c25
1 files changed, 0 insertions, 25 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);