[U-Boot] [PATCH v13 6/6] add weak entry definition

From: David Feng fenghua@phytium.com.cn

Signed-off-by: David Feng fenghua@phytium.com.cn --- include/linux/linkage.h | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 9ddf830..2a2848a 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -49,6 +49,10 @@ .globl SYMBOL_NAME(name); \ LENTRY(name)

+#define WEAK(name) \ + .weak SYMBOL_NAME(name); \ + LENTRY(name) + #ifndef END #define END(name) \ .size name, .-name