Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- include/linux/stddef.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/linux/stddef.h b/include/linux/stddef.h index 5429a7b582..1044571c3f 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -24,4 +24,12 @@ typedef unsigned short wchar_t; #undef offsetof #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) +/** + * sizeof_field() - Report the size of a struct field in bytes + * + * @TYPE: The structure containing the field of interest + * @MEMBER: The field to return the size of + */ +#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER)) + #endif -- 2.39.2