1 files changed, 28 insertions, 0 deletions

diff --git a/recipes-kernel/linux/0001-compiler.h-Undef-before-redefining-__attribute_const.patch b/recipes-kernel/linux/0001-compiler.h-Undef-before-redefining-__attribute_const.patch
new file mode 100644
index 0000000..597fd3b
--- /dev/null
+++ b/recipes-kernel/linux/0001-compiler.h-Undef-before-redefining-__attribute_const.patch
@@ -0,0 +1,28 @@
+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