[tip:sched/core] sched: Fix a trivial syntax misuse

[tip-bot for Shigeru Yoshida <tipbot@zytor.com>]

Commit-ID:  39e24d8ffbb6aa90222527dbd5991ec49fbbf323
Gitweb:     http://git.kernel.org/tip/39e24d8ffbb6aa90222527dbd5991ec49fbbf323
Author:     Shigeru Yoshida <shigeru.yoshida@gmail.com>
AuthorDate: Sat, 23 Nov 2013 18:38:01 +0900
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 26 Nov 2013 18:37:55 +0100

sched: Fix a trivial syntax misuse

Use if statement instead of while loop.

Signed-off-by: Shigeru Yoshida <shigeru.yoshida@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Jiri Kosina <trivial@kernel.org>
Link: http://lkml.kernel.org/r/20131123.183801.769652906919404319.shigeru.yoshida@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index c180860..687985b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3654,7 +3654,7 @@ again:
 	}
 
 	double_rq_lock(rq, p_rq);
-	while (task_rq(p) != p_rq) {
+	if (task_rq(p) != p_rq) {
 		double_rq_unlock(rq, p_rq);
 		goto again;
 	}