diff options
| author | Dave Jones <davej@redhat.com> | 2005-11-29 12:48:34 -0800 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2005-11-29 12:48:34 -0800 |
| commit | be37bdbce7ceaacf4f20c6cc759efbe75ebd1196 (patch) | |
| tree | f1a42fb5a4a17eea41d47d2c002fa303009f5523 /include/linux/cpu.h | |
| parent | 019a61b99338d0ac05de25317b85da88e7ec4b35 (diff) | |
| parent | d70aa5e4b54aa7e704c886838715ac8a45d5750f (diff) | |
Merge ../linus
Diffstat (limited to 'include/linux/cpu.h')
| -rw-r--r-- | include/linux/cpu.h | 7 |
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 }; \ |