perf,x86: fix kernel crash with PEBS/BTS after suspend/resume

[karo-tx-linux.git] / include / linux / perf_event.h

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e47ee462c2f2e69a8cbef4ef3a3d7bfc873cb51f..71caed8626be9950c003cbd50590c1ca68421326 100644 (file)
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -758,6 +758,7 @@ extern void perf_event_enable(struct perf_event *event);
 extern void perf_event_disable(struct perf_event *event);
 extern int __perf_event_disable(void *info);
 extern void perf_event_task_tick(void);
+extern void perf_restore_debug_store(void);
 #else
 static inline void
 perf_event_task_sched_in(struct task_struct *prev,
@@ -797,6 +798,7 @@ static inline void perf_event_enable(struct perf_event *event)              { }
 static inline void perf_event_disable(struct perf_event *event)                { }
 static inline int __perf_event_disable(void *info)                     { return -1; }
 static inline void perf_event_task_tick(void)                          { }
+static inline void perf_restore_debug_store(void)                      { }
 #endif
 
 #define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))