[patch 3/3] tracepoints : remove rcupdate.h dependency

mathieu.desnoyers
2009-04-17T01:02:55Z

[-- Attachment #1: tracepoints-remove-rcu-header-dependency.patch --]
[-- Type: text/plain, Size: 1673 bytes --]

Use the slimmer rcupdate_types.h instead of the fat rcupdate.h.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Jeremy Fitzhardinge <jeremy@goop.org>
CC: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
CC: Steven Rostedt <rostedt@goodmis.org>
CC: Ingo Molnar <mingo@elte.hu>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Christoph Hellwig <hch@lst.de>
---
include/linux/tracepoint.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

Index: linux.trees.git/include/linux/tracepoint.h
===================================================================
--- linux.trees.git.orig/include/linux/tracepoint.h 2009-04-16 20:32:27.000000000 -0400
+++ linux.trees.git/include/linux/tracepoint.h 2009-04-16 20:36:16.000000000 -0400
@@ -15,7 +15,7 @@
*/

#include <linux/types.h>
-#include <linux/rcupdate.h>
+#include <linux/rcupdate_types.h>

struct module;
struct tracepoint;
@@ -150,11 +150,11 @@ extern int tracepoint_get_iter_range(str
* tracepoint_synchronize_unregister must be called between the last tracepoint
* probe unregistration and the end of module exit to make sure there is no
* caller executing a probe when it is freed.
+ * Using a define rather than a static inline to make sure tracepoint.h does not
+ * depend on rcupdate.h. rcupdate.h must be included whenever
+ * tracepoint_synchronize_unregister() is used.
*/
-static inline void tracepoint_synchronize_unregister(void)
-{
- synchronize_sched();
-}
+#define tracepoint_synchronize_unregister() synchronize_sched()

#define PARAMS(args...) args