linux-kernel - [PATCH] Use same_thread

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Date:	Wed, 29 Aug 2007 17:19:48 +0400
From:	Pavel Emelyanov <xemul@...nvz.org>
To:	Andrew Morton <akpm@...l.org>
CC:	Oleg Nesterov <oleg@...sign.ru>,
	Sukadev Bhattiprolu <sukadev@...ibm.com>,
	Linux Containers <containers@...ts.osdl.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] Use same_thread_group() in signalfd.c

This is a lost hunk of previous patch that isolated the
explicit usage of task->tgid in some places. The signalfd
code uses the tsk->tgid comparison.

Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>

---

diff --git a/fs/signalfd.c b/fs/signalfd.c
index a8e293d..5bfd2c5 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -64,7 +64,7 @@ static int signalfd_lock(struct signalfd
 		return 0;
 	}
 
-	if (lk->tsk->tgid == current->tgid)
+	if (same_thread_group(lk->tsk, current->tgid))
 		lk->tsk = current;
 
 	return 1;
-
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