PAGES_FOR_IO 1749 kernel/power/snapshot.c max_size = (count - (size + PAGES_FOR_IO)) / 2 PAGES_FOR_IO 1886 kernel/power/snapshot.c nr_pages, PAGES_FOR_IO, free); PAGES_FOR_IO 1888 kernel/power/snapshot.c return free > nr_pages + PAGES_FOR_IO; PAGES_FOR_IO 887 kernel/power/swap.c required = PAGES_FOR_IO + nr_pages;