From: Davidlohr Bueso <davidlohr@hp.com>
Date: Fri, 6 Jun 2014 21:37:44 +0000 (-0700)
Subject: ipc,msg: use current->state helpers
X-Git-Tag: v3.16-rc1~82^2~4^2~53
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f75a2f358d840e99212b1828b131e8fe8629ac43;p=platform%2Fkernel%2Flinux-exynos.git

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 7ed1ef3..5a8489b 100644
--- 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();