markers: fix synchronize marker unregister static inline

Use a #define for synchronize marker unregister to fix include dependencies.

Fixes the slab circular inclusion which triggers when slab.git is combined
with tracing.git, where rcupdate includes slab, which includes markers
which includes rcupdate.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 5 deletions

diff --git a/include/linux/marker.h b/include/linux/marker.h
index 38e32e781ed7..889196c7fbb1 100644
--- a/include/linux/marker.h
+++ b/include/linux/marker.h
@@ -13,7 +13,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/rcupdate.h>
 
 struct module;
 struct marker;
@@ -166,9 +165,6 @@ extern void *marker_get_private_data(const char *name, marker_probe_func *probe,
  * unregistration and the end of module exit to make sure there is no caller
  * executing a probe when it is freed.
  */
-static inline void marker_synchronize_unregister(void)
-{
-        synchronize_sched();
-}
+#define marker_synchronize_unregister() synchronize_sched()
 
 #endif