linux-kernel - [PATCH 16/18] Generate empty tracepoints if syscall tracing is disabled

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Message-Id: <1269304340-25372-17-git-send-email-jack@suse.cz>
Date:	Tue, 23 Mar 2010 01:32:18 +0100
From:	Jan Kara <jack@...e.cz>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Jan Kara <jack@...e.cz>, x86@...nel.org,
	sparclinux@...r.kernel.org, linux-s390@...r.kernel.org,
	Alexander Schulz <alex@...rk-linux.de>
Subject: [PATCH 16/18] Generate empty tracepoints if syscall tracing is disabled

CC: x86@...nel.org
CC: sparclinux@...r.kernel.org
CC: linux-s390@...r.kernel.org
CC: Alexander Schulz <alex@...rk-linux.de>
Signed-off-by: Jan Kara <jack@...e.cz>
---
 include/trace/events/syscalls.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h
index fb726ac..6f0ad30 100644
--- a/include/trace/events/syscalls.h
+++ b/include/trace/events/syscalls.h
@@ -1,6 +1,8 @@
 #undef TRACE_SYSTEM
+#undef TRACE_CONFIG
 #define TRACE_SYSTEM raw_syscalls
 #define TRACE_INCLUDE_FILE syscalls
+#define TRACE_CONFIG CONFIG_FTRACE_SYSCALLS
 
 #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_EVENTS_SYSCALLS_H
-- 
1.6.4.2

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