From: tip-bot for Wu Zhangjin on
Commit-ID: b70e4f0529c089b00d0a6da13106db4de1ada4c7
Author: Wu Zhangjin <wuzhangjin(a)>
AuthorDate: Mon, 21 Jun 2010 19:09:09 +0800
Committer: Steven Rostedt <rostedt(a)>
CommitDate: Mon, 21 Jun 2010 12:23:36 -0400

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(a)>
LKML-Reference: <1277118549-622-1-git-send-email-wuzhangjin(a)>
Signed-off-by: Steven Rostedt <rostedt(a)>
include/linux/tracepoint.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

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>

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