linux-kernel - [PATCH 2/4] Add NR_syscalls for x86

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Date:	Mon, 24 Aug 2009 17:40:18 -0400
From:	Jason Baron <jbaron@...hat.com>
To:	linux-kernel@...r.kernel.org, x86@...nel.org
Cc:	lethal@...ux-sh.org, fweisbec@...il.com, mingo@...e.hu,
	laijs@...fujitsu.com, rostedt@...dmis.org, peterz@...radead.org,
	mathieu.desnoyers@...ymtl.ca, jiayingz@...gle.com,
	mbligh@...gle.com, lizf@...fujitsu.com, jistone@...hat.com,
	tglx@...utronix.de, hpa@...or.com
Subject: [PATCH 2/4] Add NR_syscalls for x86_64

Add a dynamic definition of NR_syscalls for x86_64. This is used in the 
syscall events tracing code.

Signed-off-by: Jason Baron <jbaron@...hat.com>

---
 include/linux/ftrace.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index dc3b132..3bd94ee 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -14,6 +14,11 @@
 
 #include <asm/ftrace.h>
 
+#ifdef CONFIG_X86_64
+#include <asm/asm-offsets.h>
+#define NR_syscalls (__NR_syscall_max + 1)
+#endif
+
 #ifdef CONFIG_FUNCTION_TRACER
 
 extern int ftrace_enabled;
-- 
1.6.2.5

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