IPC/semaphores: remove one unused parameter from semctl_down()

semctl_down() takes one unused parameter: semnum.  This patch proposes to get
rid of it.

Signed-off-by: Pierre Peiffer <pierre.peiffer@bull.net>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/ipc/sem.c b/ipc/sem.c
index 77162ed..db161de 100644 (file)
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -880,8 +880,8 @@ static inline unsigned long copy_semid_from_user(struct sem_setbuf *out, void __
  * to be held in write mode.
  * NOTE: no locks must be held, the rw_mutex is taken inside this function.
  */
-static int semctl_down(struct ipc_namespace *ns, int semid, int semnum,
-               int cmd, int version, union semun arg)
+static int semctl_down(struct ipc_namespace *ns, int semid,
+                      int cmd, int version, union semun arg)
 {
        struct sem_array *sma;
        int err;
@@ -972,7 +972,7 @@ asmlinkage long sys_semctl (int semid, int semnum, int cmd, union semun arg)
                return err;
        case IPC_RMID:
        case IPC_SET:
-               err = semctl_down(ns,semid,semnum,cmd,version,arg);
+               err = semctl_down(ns, semid, cmd, version, arg);
                return err;
        default:
                return -EINVAL;