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authorNicholas Mc Guire <der.herr@hofr.at>2013-11-29 05:21:59 (GMT)
committerScott Wood <scottwood@freescale.com>2014-04-10 00:19:27 (GMT)
commitad8d43dfe324184a28daaf994aab03e8a3a3513d (patch)
tree8bcf35909c1228fea3c91fb420e62acf5f996a20 /kernel/rt.c
parent9fb5fd596d3eddfa2131b1a0773964a8e5e8e6de (diff)
downloadlinux-fsl-qoriq-ad8d43dfe324184a28daaf994aab03e8a3a3513d.tar.xz
migrate_disable pushd down in rt_write_trylock_irqsave
Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'kernel/rt.c')
-rw-r--r--kernel/rt.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/rt.c b/kernel/rt.c
index ff56d3c..d58b410 100644
--- a/kernel/rt.c
+++ b/kernel/rt.c
@@ -196,10 +196,9 @@ int __lockfunc rt_write_trylock_irqsave(rwlock_t *rwlock, unsigned long *flags)
int ret;
*flags = 0;
- migrate_disable();
ret = rt_write_trylock(rwlock);
- if (!ret)
- migrate_enable();
+ if (ret)
+ migrate_disable();
return ret;
}
EXPORT_SYMBOL(rt_write_trylock_irqsave);