15 #define __round_mask(x, y) ((__typeof__(x))((y)-1))  argument
25 #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)  argument
35 #define round_down(x, y) ((x) & ~__round_mask(x, y))  argument
71 #define roundup(x, y) (					\  argument
85 #define rounddown(x, y) (				\  argument
98 #define DIV_ROUND_CLOSEST(x, divisor)(			\  argument
113 #define DIV_ROUND_CLOSEST_ULL(x, divisor)(		\  argument
136 #define mult_frac(x, n, d)	\  in __STRUCT_FRACT()  argument
157 #define abs(x)	__abs_choose_expr(x, long long,				\  argument
167 #define __abs_choose_expr(x, type, other) __builtin_choose_expr(	\  argument
216 static inline u32 int_sqrt64(u64 x)  in int_sqrt64()