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From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Paul Menage <menage@google.com>, Li Zefan <lizf@cn.fujitsu.com>,
	MiaoX <miaox@cn.fujitsu.com>, LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] cpuset: remove cpuset_unlock()
Date: Tue, 04 Jan 2011 16:23:07 +0800	[thread overview]
Message-ID: <4D22D8EB.1050804@cn.fujitsu.com> (raw)

It is not used.
It is not declared.
There is no corresponding cpuset_lock().

signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 4349935..6ef90dd 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2440,17 +2440,6 @@ int __cpuset_node_allowed_hardwall(int node, gfp_t gfp_mask)
 }
 
 /**
- * cpuset_unlock - release lock on cpuset changes
- *
- * Undo the lock taken in a previous cpuset_lock() call.
- */
-
-void cpuset_unlock(void)
-{
-	mutex_unlock(&callback_mutex);
-}
-
-/**
  * cpuset_mem_spread_node() - On which node to begin search for a file page
  * cpuset_slab_spread_node() - On which node to begin search for a slab page
  *

             reply	other threads:[~2011-01-04  8:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-04  8:23 Lai Jiangshan [this message]
2011-01-04 19:52 ` [PATCH] cpuset: remove cpuset_unlock() Paul Menage

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