have analogs in the POSIX-specified posix_madvise (3) function, and the values have ... counterparts in the POSIX-specified posix_madvise (3), and may or may not have counterpartsfile_range (2), posix_fallocate (3), posix_madvisefile_range (2), posix_fallocate (3), posix_madvisefile_range (2), posix_fallocate (3), posix_madvisefile_range (2), posix_fallocate (3), posix_madvisefile_range (2), posix_fallocate (3), posix_madvise