From: Keir Fraser <keir.fraser@citrix.com>
Date: Sun, 30 Aug 2009 07:54:15 +0000 (+0100)
Subject: Fix BUG in unlock_cpu_hotplug().
X-Git-Tag: xen-3.4.2~10
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=1b357e48e7be9128e3efc17ad2fed1a9d3750ee0;p=legacy%2Flinux-2.6.18-xen.git

Fix BUG in unlock_cpu_hotplug().

Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/kernel/cpu.c b/kernel/cpu.c
index ea06709d..e60a181c 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -56,8 +56,8 @@ void unlock_cpu_hotplug(void)
 		recursive_depth--;
 		return;
 	}
-	mutex_unlock(&cpu_bitmask_lock);
 	recursive = NULL;
+	mutex_unlock(&cpu_bitmask_lock);
 }
 EXPORT_SYMBOL_GPL(unlock_cpu_hotplug);