remove unused lock_cpu_hotplug_interruptible definition

aa95387774039096c11803c04011f1aa42d85758 removed the implementation of
lock_cpu_hotplug_interruptible and all users of it.  This stub definition
for !CONFIG_HOTPLUG_CPU was left over -- kill it now.

Signed-off-by: Nathan Lynch <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3b2df2523f1d79d4ce0d0c2f35e1c0a83df7bd65..c2236bbff412cfac46bdd2c1cb84ebd7c3f961ec 100644 (file)
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -120,7 +120,6 @@ static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex)
 
 #define lock_cpu_hotplug()     do { } while (0)
 #define unlock_cpu_hotplug()   do { } while (0)
-#define lock_cpu_hotplug_interruptible() 0
 #define hotcpu_notifier(fn, pri)       do { (void)(fn); } while (0)
 #define register_hotcpu_notifier(nb)   do { (void)(nb); } while (0)
 #define unregister_hotcpu_notifier(nb) do { (void)(nb); } while (0)