From cece95dfe5aa56ba99e51b4746230ff0b8542abd Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 9 Apr 2013 14:29:11 +0800
Subject: workqueue: use kmem_cache_free() instead of kfree()

memory allocated by kmem_cache_alloc() should be freed using
kmem_cache_free(), not kfree().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index c273376..154aa12 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3750,7 +3750,7 @@ static void free_unbound_pwq(struct pool_workqueue *pwq)
 
 	if (pwq) {
 		put_unbound_pool(pwq->pool);
-		kfree(pwq);
+		kmem_cache_free(pwq_cache, pwq);
 	}
 }
 
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