From 9ad66ae65fc8d3e7e3344310fb0aa835910264fe Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Mon, 8 Jul 2013 16:01:19 -0700 Subject: 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 Cc: Andi Kleen Cc: Rik van Riel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/msg.c | 25 ------------------------- 1 file changed, 25 deletions(-) (limited to 'ipc/msg.c') 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); -- cgit v1.2.3