migrate_rc 71 include/trace/events/compaction.h int migrate_rc, migrate_rc 74 include/trace/events/compaction.h TP_ARGS(nr_all, migrate_rc, migratepages), migrate_rc 91 include/trace/events/compaction.h if (migrate_rc >= 0) migrate_rc 92 include/trace/events/compaction.h nr_failed = migrate_rc;