From: Davidlohr Bueso <davidlohr@hp.com>
To: manfred@colorfullife.com, akpm@linux-foundation.org
Cc: davidlohr@hp.com, aswin@hp.com, linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] ipc,msg: use current->state helpers
Date: Tue, 13 May 2014 13:27:33 -0700 [thread overview]
Message-ID: <1400012857-11733-2-git-send-email-davidlohr@hp.com> (raw)
In-Reply-To: <1400012857-11733-1-git-send-email-davidlohr@hp.com>
Call __set_current_state() instead of assigning
the new state directly.
Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
---
ipc/msg.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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();
--
1.8.1.4
next prev parent reply other threads:[~2014-05-13 20:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 20:27 [PATCH -next 0/5] ipc,msg: fixes and updates Davidlohr Bueso
2014-05-13 20:27 ` Davidlohr Bueso [this message]
2014-05-17 17:55 ` [PATCH 1/5] ipc,msg: use current->state helpers Manfred Spraul
2014-05-13 20:27 ` [PATCH 2/5] ipc,msg: move some msgq ns code around Davidlohr Bueso
2014-05-17 17:57 ` Manfred Spraul
2014-05-13 20:27 ` [PATCH 3/5] ipc,msg: always respect MSG_NOERROR Davidlohr Bueso
2014-05-18 5:53 ` Manfred Spraul
2014-05-18 18:01 ` Davidlohr Bueso
2014-05-19 18:01 ` Manfred Spraul
2014-05-13 20:27 ` [PATCH 4/5] ipc,msg: document volatile r_msg Davidlohr Bueso
2014-05-18 6:08 ` Manfred Spraul
2014-05-13 20:27 ` [PATCH 5/5] ipc,msg: loosen check for full queue Davidlohr Bueso
2014-05-14 18:00 ` Manfred Spraul
2014-05-14 19:50 ` Davidlohr Bueso
2014-05-15 4:20 ` Manfred Spraul
2014-05-15 15:46 ` Davidlohr Bueso
2014-05-16 12:47 ` Michael Kerrisk (man-pages)
2014-05-18 18:16 ` Davidlohr Bueso
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