diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 2232f6923cc7..f7ee04a5ae27 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -168,7 +168,7 @@ void putback_movable_pages(struct list_head *l) continue; } list_del(&page->lru); - dec_zone_page_state(page, NR_ISOLATED_ANON + + dec_node_page_state(page, NR_ISOLATED_ANON + page_is_file_cache(page)); /* * We isolated non-lru movable page so here we can use @@ -501,19 +501,21 @@ int migrate_page_move_mapping(struct address_space *mapping, * new page and drop references to the old page. * * Note that anonymous pages are accounted for - * via NR_FILE_PAGES and NR_ANON_PAGES if they + * via NR_FILE_PAGES and NR_ANON_MAPPED if they * are mapped to swap space. */ if (newzone != oldzone) { - __dec_zone_state(oldzone, NR_FILE_PAGES); - __inc_zone_state(newzone, NR_FILE_PAGES); + __dec_node_state(oldzone->zone_pgdat, NR_FILE_PAGES); + __inc_node_state(newzone->zone_pgdat, NR_FILE_PAGES); if (PageSwapBacked(page) && !PageSwapCache(page)) { - __dec_zone_state(oldzone, NR_SHMEM); - __inc_zone_state(newzone, NR_SHMEM); + __dec_node_state(oldzone->zone_pgdat, NR_SHMEM); + __inc_node_state(newzone->zone_pgdat, NR_SHMEM); } if (dirty && mapping_cap_account_dirty(mapping)) { - __dec_zone_state(oldzone, NR_FILE_DIRTY); - __inc_zone_state(newzone, NR_FILE_DIRTY); + __dec_node_state(oldzone->zone_pgdat, NR_FILE_DIRTY); + __dec_zone_state(oldzone, NR_ZONE_WRITE_PENDING); + __inc_node_state(newzone->zone_pgdat, NR_FILE_DIRTY); + __inc_zone_state(newzone, NR_ZONE_WRITE_PENDING); } } local_irq_enable(); @@ -1119,7 +1121,7 @@ out: * restored. */ list_del(&page->lru); - dec_zone_page_state(page, NR_ISOLATED_ANON + + dec_node_page_state(page, NR_ISOLATED_ANON + page_is_file_cache(page)); } @@ -1460,7 +1462,7 @@ static int do_move_page_to_node_array(struct mm_struct *mm, err = isolate_lru_page(page); if (!err) { list_add_tail(&page->lru, &pagelist); - inc_zone_page_state(page, NR_ISOLATED_ANON + + inc_node_page_state(page, NR_ISOLATED_ANON + page_is_file_cache(page)); } put_and_set: @@ -1726,15 +1728,16 @@ static bool migrate_balanced_pgdat(struct pglist_data *pgdat, unsigned long nr_migrate_pages) { int z; + + if (!pgdat_reclaimable(pgdat)) + return false; + for (z = pgdat->nr_zones - 1; z >= 0; z--) { struct zone *zone = pgdat->node_zones + z; if (!populated_zone(zone)) continue; - if (!zone_reclaimable(zone)) - continue; - /* Avoid waking kswapd by allocating pages_to_migrate pages. */ if (!zone_watermark_ok(zone, 0, high_wmark_pages(zone) + @@ -1828,7 +1831,7 @@ static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page) } page_lru = page_is_file_cache(page); - mod_zone_page_state(page_zone(page), NR_ISOLATED_ANON + page_lru, + mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON + page_lru, hpage_nr_pages(page)); /* @@ -1886,7 +1889,7 @@ int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, if (nr_remaining) { if (!list_empty(&migratepages)) { list_del(&page->lru); - dec_zone_page_state(page, NR_ISOLATED_ANON + + dec_node_page_state(page, NR_ISOLATED_ANON + page_is_file_cache(page)); putback_lru_page(page); } @@ -1931,7 +1934,7 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, goto out_dropref; new_page = alloc_pages_node(node, - (GFP_TRANSHUGE | __GFP_THISNODE) & ~__GFP_RECLAIM, + (GFP_TRANSHUGE_LIGHT | __GFP_THISNODE), HPAGE_PMD_ORDER); if (!new_page) goto out_fail; @@ -1979,7 +1982,7 @@ fail_putback: /* Retake the callers reference and putback on LRU */ get_page(page); putback_lru_page(page); - mod_zone_page_state(page_zone(page), + mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON + page_lru, -HPAGE_PMD_NR); goto out_unlock; @@ -2030,7 +2033,7 @@ fail_putback: count_vm_events(PGMIGRATE_SUCCESS, HPAGE_PMD_NR); count_vm_numa_events(NUMA_PAGE_MIGRATE, HPAGE_PMD_NR); - mod_zone_page_state(page_zone(page), + mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON + page_lru, -HPAGE_PMD_NR); return isolated; |