ipc,msg: use current->state helpers

Call __set_current_state() instead of assigning the new state directly.

Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Signed-off-by: Manfred Spraul <manfred@colorfullif.com>
Cc: Aswin Chandramouleeswaran <aswin@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/ipc/msg.c b/ipc/msg.c
index 7ed1ef338e768c9d5734ec01a6a349bb19f636a5..5a8489b36e5f55dbfd57091cb7d3dd525ead982e 100644 (file)
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -227,7 +227,7 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
 static inline void ss_add(struct msg_queue *msq, struct msg_sender *mss)
 {
        mss->tsk = current;
-       current->state = TASK_INTERRUPTIBLE;
+       __set_current_state(TASK_INTERRUPTIBLE);
        list_add_tail(&mss->list, &msq->q_senders);
 }
 
@@ -976,7 +976,7 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, int msgfl
                else
                        msr_d.r_maxsize = bufsz;
                msr_d.r_msg = ERR_PTR(-EAGAIN);
-               current->state = TASK_INTERRUPTIBLE;
+               __set_current_state(TASK_INTERRUPTIBLE);
 
                ipc_unlock_object(&msq->q_perm);
                rcu_read_unlock();