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From 6f92ab6de9d8daeb575949bbbcbc7bcdcebc60af Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem at gmail.com>
Date: Thu, 5 Jan 2012 11:42:35 -0800
Subject: [PATCH] compiler.h: Undef before redefining __attribute_const__
This is required to avoid warnings like
util/include/linux/compiler.h:8:0: error: "__attribute_const__" redefined [-Werror]
Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
tools/perf/util/include/linux/compiler.h | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
--- a/tools/perf/util/include/linux/compiler.h
+++ b/tools/perf/util/include/linux/compiler.h
@@ -4,9 +4,11 @@
#ifndef __always_inline
#define __always_inline inline
#endif
+#undef __user
#define __user
+#undef __attribute_const__
#define __attribute_const__
-
+#undef __used
#define __used __attribute__((__unused__))
#endif
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