Merge branch 'linus'

1 files changed, 9 insertions, 14 deletions

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 44153fdf73fc..d699a16b0cb2 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -52,23 +52,12 @@ extern void smp_cpus_done(unsigned int max_cpus);
 /*
  * Call a function on all other processors
  */
-extern int smp_call_function (void (*func) (void *info), void *info,
-                              int retry, int wait);
+int smp_call_function(void(*func)(void *info), void *info, int retry, int wait);
 
 /*
  * Call a function on all processors
  */
-static inline int on_each_cpu(void (*func) (void *info), void *info,
-                              int retry, int wait)
-{
-        int ret = 0;
-
-        preempt_disable();
-        ret = smp_call_function(func, info, retry, wait);
-        func(info);
-        preempt_enable();
-        return ret;
-}
+int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait);
 
 #define MSG_ALL_BUT_SELF        0x8000  /* Assume <32768 CPU's */
 #define MSG_ALL                 0x8001
@@ -94,7 +83,13 @@ void smp_prepare_boot_cpu(void);
 #define raw_smp_processor_id()                  0
 #define hard_smp_processor_id()                 0
 #define smp_call_function(func,info,retry,wait) ({ 0; })
-#define on_each_cpu(func,info,retry,wait)       ({ func(info); 0; })
+#define on_each_cpu(func,info,retry,wait)       \
+        ({                                      \
+                local_irq_disable();            \
+                func(info);                     \
+                local_irq_enable();             \
+                0;                              \
+        })
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()                      1
 #define smp_prepare_boot_cpu()                  do {} while (0)