Messages in this thread Patch in this message | | | Date | Fri, 06 Feb 2009 14:39:17 +0800 | From | Lai Jiangshan <> | Subject | [PATCH] cpu hotplug: remove unused cpuhotplug_mutex_lock() |
| |
cpuhotplug_mutex_lock() is not used. this patch remove it.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- cpu.h | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/include/linux/cpu.h b/include/linux/cpu.h index c2747ac..2643d84 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -23,7 +23,6 @@ #include <linux/node.h> #include <linux/compiler.h> #include <linux/cpumask.h> -#include <linux/mutex.h> struct cpu { int node_id; /* The node which contains the CPU */ @@ -103,16 +102,6 @@ extern struct sysdev_class cpu_sysdev_class; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ -static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex) -{ - mutex_lock(cpu_hp_mutex); -} - -static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) -{ - mutex_unlock(cpu_hp_mutex); -} - extern void get_online_cpus(void); extern void put_online_cpus(void); #define hotcpu_notifier(fn, pri) { \ @@ -126,11 +115,6 @@ int cpu_down(unsigned int cpu); #else /* CONFIG_HOTPLUG_CPU */ -static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex) -{ } -static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex) -{ } - #define get_online_cpus() do { } while (0) #define put_online_cpus() do { } while (0) #define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0)
| |