Commit f75a2f35 authored by Davidlohr Bueso's avatar Davidlohr Bueso Committed by Linus Torvalds
Browse files

ipc,msg: use current->state helpers 



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

Signed-off-by: default avatarDavidlohr Bueso <davidlohr@hp.com>
Signed-off-by: default avatarManfred Spraul <manfred@colorfullif.com>
Cc: Aswin Chandramouleeswaran <aswin@hp.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f57a19a7

ipc/msg.c

+2 −2
Original line number Diff line number Diff line
@@ -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();

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