commit b70e4f0529c089b00d0a6da13106db4de1ada4c7
author Wu Zhangjin <wuzhangjin@gmail.com> Mon Jun 21 19:09:09 2010 +0800
committer Steven Rostedt <rostedt@goodmis.org> Mon Jun 21 12:23:36 2010 -0400
tree d0c8fdf2272966d5c5db97c7456bb2919afd78ff
parent 5ffc88819c84098e3f39185a38f8f7f7f8b210df

tracing: Fix undeclared ENOSYS in include/linux/tracepoint.h

The header file include/linux/tracepoint.h may be included without
include/linux/errno.h and then the compiler will fail on building for
undelcared ENOSYS. This patch fixes this problem via including <linux/errno.h>
to include/linux/tracepoint.h.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
LKML-Reference: <1277118549-622-1-git-send-email-wuzhangjin@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

include/linux/tracepoint.h

diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 9a59d1f..103d1b6 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -14,6 +14,7 @@
  * See the file COPYING for more details.
  */
 
+#include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/rcupdate.h>