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authorDave Kleikamp <shaggy@austin.ibm.com>2006-01-24 23:34:47 +0300
committerDave Kleikamp <shaggy@austin.ibm.com>2006-01-24 23:34:47 +0300
commit0a0fc0ddbe732779366ab6b1b879f62195e65967 (patch)
tree7b42490a676cf39ae0691b6859ecf7fd410f229b /include/linux/cpu.h
parent4d5dbd0945d9e0833dd7964a3d6ee33157f7cc7a (diff)
parent3ee68c4af3fd7228c1be63254b9f884614f9ebb2 (diff)
downloadlinux-0a0fc0ddbe732779366ab6b1b879f62195e65967.tar.xz
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'include/linux/cpu.h')
-rw-r--r--include/linux/cpu.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 43c44530ef9d..0ed1d4853c69 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -65,10 +65,9 @@ extern struct sysdev_class cpu_sysdev_class;
#ifdef CONFIG_HOTPLUG_CPU
/* Stop CPUs going up and down. */
-extern struct semaphore cpucontrol;
-#define lock_cpu_hotplug() down(&cpucontrol)
-#define unlock_cpu_hotplug() up(&cpucontrol)
-#define lock_cpu_hotplug_interruptible() down_interruptible(&cpucontrol)
+extern void lock_cpu_hotplug(void);
+extern void unlock_cpu_hotplug(void);
+extern int lock_cpu_hotplug_interruptible(void);
#define hotcpu_notifier(fn, pri) { \
static struct notifier_block fn##_nb = \
{ .notifier_call = fn, .priority = pri }; \