1 #ifndef LINUX__BITS_H_ 2 #define LINUX__BITS_H_ 3 4 #define GENMASK(h, l) \ 5 ((~0UL - (1UL << (l)) + 1) & \ 6 (~0UL >> (BITS_PER_LONG - 1 - (h)))) 7 8 #endif /* LINUX__BITS_H */ 9