From: Zhangjin Wu <falcon@xxxxxxxxxxx> unique LABEL is required by SHF_LINK_ORDER support. Signed-off-by: Zhangjin Wu <falcon@xxxxxxxxxxx> --- include/linux/compiler.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 5a9cc3209b12..b178f5d51ad6 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -246,6 +246,12 @@ static inline void *offset_to_ptr(const int *off) #endif #endif +/* Unique Label NAME. */ +/* Label is file scope, __LINE__ is enough, and not change in the same macro call */ +#ifndef __LABEL_NAME +# define __LABEL_NAME(prefix) __stringify(__PASTE(__PASTE(prefix, _), __LINE__)) +#endif + /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) -- 2.34.1
