1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index d612b89dce33..08d50c53aab4 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -74,7 +74,6 @@ extern int lock_cpu_hotplug_interruptible(void);
         register_cpu_notifier(&fn##_nb);                        \
 }
 int cpu_down(unsigned int cpu);
-extern int __attribute__((weak)) smp_prepare_cpu(int cpu);
 #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
 #else
 #define lock_cpu_hotplug()      do { } while (0)