BITMAP_LAST_WORD_MASK 209 include/linux/bitmap.h #define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1))) BITMAP_LAST_WORD_MASK 22 tools/include/linux/bitmap.h #define BITMAP_LAST_WORD_MASK(nbits) \