BIT_ULL_MASK       12 include/linux/bits.h #define BIT_ULL_MASK(nr)	(ULL(1) << ((nr) % BITS_PER_LONG_LONG))
BIT_ULL_MASK       12 tools/include/linux/bits.h #define BIT_ULL_MASK(nr)	(ULL(1) << ((nr) % BITS_PER_LONG_LONG))