1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
index d30e9b684fdd..9d35018e54fe 100644
--- a/include/asm-x86/smp_64.h
+++ b/include/asm-x86/smp_64.h
@@ -37,6 +37,8 @@ extern void lock_ipi_call_lock(void);
 extern void unlock_ipi_call_lock(void);
 extern int smp_num_siblings;
 extern void smp_send_reschedule(int cpu);
+extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *),
+                                  void *info, int wait);
 
 /*
  * cpu_sibling_map and cpu_core_map now live