EXTRACT_TOP_BIT    73 lib/fsusage.c  #define PROPAGATE_TOP_BIT(x) ((x) | ~ (EXTRACT_TOP_BIT (x) - 1))
EXTRACT_TOP_BIT   131 lib/fsusage.c        fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (vfsd.f_bavail) != 0;
EXTRACT_TOP_BIT   225 lib/fsusage.c    fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.f_bavail) != 0;