is_valid_mask    3744 drivers/infiniband/hw/mlx5/qp.c static inline bool is_valid_mask(int mask, int req, int opt)
is_valid_mask     170 drivers/net/wireless/ralink/rt2x00/rt2x00reg.h #define is_valid_mask(x)	is_power_of_two(1LU + (x) + low_bit_mask(x))