From: David Feng <fenghua@phytium.com.cn>
Date: Sat, 14 Dec 2013 03:47:31 +0000 (+0800)
Subject: add weak entry definition
X-Git-Tag: v2014.01-rc3~9^2~39
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ec4fa56743a3534c4bace2c9c72ea36b9d41000c;p=u-boot

add weak entry definition

Signed-off-by: David Feng <fenghua@phytium.com.cn>
---

diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 39c712eac5..7435fcd026 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -48,6 +48,10 @@
 	.globl SYMBOL_NAME(name); \
 	LENTRY(name)
 
+#define WEAK(name) \
+	.weak SYMBOL_NAME(name); \
+	LENTRY(name)
+
 #ifndef END
 #define END(name) \
 	.size name, .-name