SWP_MIGRATION_WRITE 83 include/linux/swapops.h return swp_entry(write ? SWP_MIGRATION_WRITE : SWP_MIGRATION_READ, SWP_MIGRATION_WRITE 90 include/linux/swapops.h swp_type(entry) == SWP_MIGRATION_WRITE); SWP_MIGRATION_WRITE 95 include/linux/swapops.h return unlikely(swp_type(entry) == SWP_MIGRATION_WRITE);