linux-master/mm/mempolicy.c

478 	struct list_head *pagelist;
521 	    !migrate_folio_add(folio, qp->pagelist, qp->flags))
527  * moving them from LRU to local pagelist for migration if they do (or not).
586 			 * search of the pagelist might grow to be prohibitive).
588 			 * migrate_pages(&pagelist) returns nr_failed folios, so
601 		    !migrate_folio_add(folio, qp->pagelist, flags)) {
651 		if (!isolate_hugetlb(folio, qp->pagelist))
748  * and migration is allowed, they are isolated and queued to @pagelist.
761 		struct list_head *pagelist)
765 		.pagelist = pagelist,
1067 	LIST_HEAD(pagelist);
1090 				      flags | MPOL_MF_DISCONTIG_OK, &pagelist);
1093 	if (!list_empty(&pagelist)) {
1094 		err = migrate_pages(&pagelist, alloc_migration_target, NULL,
1097 			putback_movable_pages(&pagelist);
1274 	LIST_HEAD(pagelist);
1327 			flags | MPOL_MF_INVERT | MPOL_MF_WRLOCK, &pagelist);
1342 	if (!err && !list_empty(&pagelist)) {
1363 			list_for_each_entry(folio, &pagelist, lru) {
1367 			if (!list_entry_is_head(folio, &pagelist, lru)) {
1389 	if (!err && !list_empty(&pagelist)) {
1390 		nr_failed |= migrate_pages(&pagelist,
1398 	if (!list_empty(&pagelist))
1399 		putback_movable_pages(&pagelist);