linux-kernel - [PATCH -tip] x86: ftrace.c declare prepare_ftrace

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Message-Id: <1239295068.3296.20.camel@ht.satnam>
Date:	Thu, 09 Apr 2009 22:07:48 +0530
From:	Jaswinder Singh Rajput <jaswinder@...nel.org>
To:	Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>,
	x86 maintainers <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH -tip] x86: ftrace.c declare prepare_ftrace_return before
 they get used

Impact: fix sparse warning:
  arch/x86/kernel/ftrace.c:411:6: warning: symbol 'prepare_ftrace_return' was not declared. Should it be static?

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@...il.com>
---
 arch/x86/include/asm/ftrace.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index bd2c651..49616d4 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -62,4 +62,10 @@ struct dyn_arch_ftrace {
 #endif /* __ASSEMBLY__ */
 #endif /* CONFIG_FUNCTION_TRACER */
 
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#ifndef __ASSEMBLY__
+extern void prepare_ftrace_return(unsigned long *, unsigned long);
+#endif
+#endif
+
 #endif /* _ASM_X86_FTRACE_H */
-- 
1.6.0.6



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