Lines Matching refs:isolated
442 * If no pages were isolated then mark this pageblock to be skipped in the
575 int isolated;
629 isolated = __isolate_free_page(page, order);
630 if (!isolated)
634 total_isolated += isolated;
635 cc->nr_freepages += isolated;
639 blockpfn += isolated;
643 blockpfn += isolated - 1;
644 cursor += isolated - 1;
673 * pages requested were isolated. If there were any failures, 0 is
695 * Otherwise, function returns one-past-the-last PFN of isolated page
703 unsigned long isolated, pfn, block_start_pfn, block_end_pfn;
712 for (; pfn < end_pfn; pfn += isolated,
721 * pfn could pass the block_end_pfn if isolated freepage
735 isolated = isolate_freepages_block(cc, &isolate_start_pfn,
743 if (!isolated)
769 unsigned long active, inactive, isolated;
775 isolated = node_page_state(pgdat, NR_ISOLATED_FILE) +
778 return isolated > (inactive + active) / 2;
795 * The pages are isolated on cc->migratepages list (not required to be empty),
815 * Ensure that there are not too many pages isolated from the LRU
817 * delay for some time until fewer pages are isolated
846 * We have isolated all migration candidates in the
1011 /* Successfully isolated */
1040 * We have isolated some pages, but then failed. Release them
1080 * there were no pages isolated in the block or if the block is
1107 * Otherwise, function returns one-past-the-last PFN of isolated page
1477 * successfully isolated from, zone-cached value, or the end of the
1496 * and free page scanners meet or enough free pages are isolated.
1532 /* Are enough freepages isolated? */
1537 * freepages can be isolated next time.
1574 * from the isolated freelists in the block we are migrating to.
1597 * This is a migrate-callback that "frees" freepages back to the isolated
1612 ISOLATE_NONE, /* No pages isolated, continue scanning */
1613 ISOLATE_SUCCESS, /* Pages isolated, migrate */
1857 * Either we isolated something and proceed with migration. Or
2280 * isolated (dirty/writeback in async mode) or if the migrated
2305 * We haven't isolated and migrated anything, but