diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 4fe45d1428c8..eae1565285e3 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1168,15 +1168,11 @@ static ICE_noinline int unmap_and_move(new_page_t get_new_page, enum migrate_reason reason) { int rc = MIGRATEPAGE_SUCCESS; - struct page *newpage; + struct page *newpage = NULL; if (!thp_migration_supported() && PageTransHuge(page)) return -ENOMEM; - newpage = get_new_page(page, private); - if (!newpage) - return -ENOMEM; - if (page_count(page) == 1) { /* page was freed from under us. So we are done. */ ClearPageActive(page); @@ -1187,13 +1183,13 @@ static ICE_noinline int unmap_and_move(new_page_t get_new_page, __ClearPageIsolated(page); unlock_page(page); } - if (put_new_page) - put_new_page(newpage, private); - else - put_page(newpage); goto out; } + newpage = get_new_page(page, private); + if (!newpage) + return -ENOMEM; + rc = __unmap_and_move(page, newpage, force, mode); if (rc == MIGRATEPAGE_SUCCESS) set_page_owner_migrate_reason(newpage, reason); @@ -1863,7 +1859,7 @@ static bool migrate_balanced_pgdat(struct pglist_data *pgdat, if (!zone_watermark_ok(zone, 0, high_wmark_pages(zone) + nr_migrate_pages, - 0, 0)) + ZONE_MOVABLE, 0)) continue; return true; } |