---

yaml --- r: 30176 b: refs/heads/master c: 81615b6 h: refs/heads/master v: v3
git-mirror · Jun 26, 2006 · 696635a · 696635a
1 parent 21c38ba
commit 696635a
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1fb00c6cbd8356f43b46322742f3c01c2a1f02da
+refs/heads/master: 81615b624a45621b758380ec45d750483eae281d
diff --git a/trunk/kernel/cpu.c b/trunk/kernel/cpu.c
@@ -13,10 +13,10 @@
 #include <linux/module.h>
 #include <linux/kthread.h>
 #include <linux/stop_machine.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 /* This protects CPUs going up and down... */
-static DECLARE_MUTEX(cpucontrol);
+static DEFINE_MUTEX(cpucontrol);
 
 static BLOCKING_NOTIFIER_HEAD(cpu_chain);
 
@@ -30,9 +30,9 @@ static int __lock_cpu_hotplug(int interruptible)
 
 	if (lock_cpu_hotplug_owner != current) {
 		if (interruptible)
-			ret = down_interruptible(&cpucontrol);
+			ret = mutex_lock_interruptible(&cpucontrol);
 		else
-			down(&cpucontrol);
+			mutex_lock(&cpucontrol);
 	}
 
 	/*
@@ -56,7 +56,7 @@ void unlock_cpu_hotplug(void)
 {
 	if (--lock_cpu_hotplug_depth == 0) {
 		lock_cpu_hotplug_owner = NULL;
-		up(&cpucontrol);
+		mutex_unlock(&cpucontrol);
 	}
 }
 EXPORT_SYMBOL_GPL(unlock_cpu_hotplug);