67 #define check_add_overflow(a, b, d)	\  argument
68 	__must_check_overflow(__builtin_add_overflow(a, b, d))
79 #define wrapping_add(type, a, b)				\  argument
82 		__builtin_add_overflow(a, b, &__val);		\
113 #define check_sub_overflow(a, b, d)	\  argument
114 	__must_check_overflow(__builtin_sub_overflow(a, b, d))
125 #define wrapping_sub(type, a, b)				\  argument
128 		__builtin_sub_overflow(a, b, &__val);		\
159 #define check_mul_overflow(a, b, d)	\  argument
160 	__must_check_overflow(__builtin_mul_overflow(a, b, d))
171 #define wrapping_mul(type, a, b)				\  argument
174 		__builtin_mul_overflow(a, b, &__val);		\
327 #define array_size(a, b)	size_mul(a, b)  argument
340 #define array3_size(a, b, c)	size_mul(size_mul(a, b), c)  argument