diff options
| -rw-r--r-- | mm/page_alloc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8a830271172..7b4d4e4ea64 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4906,13 +4906,16 @@ int set_migratetype_isolate(struct page *page) struct zone *zone; unsigned long flags; int ret = -EBUSY; + int zone_idx; zone = page_zone(page); + zone_idx = zone_idx(zone); spin_lock_irqsave(&zone->lock, flags); /* * In future, more migrate types will be able to be isolation target. */ - if (get_pageblock_migratetype(page) != MIGRATE_MOVABLE) + if (get_pageblock_migratetype(page) != MIGRATE_MOVABLE && + zone_idx != ZONE_MOVABLE) goto out; set_pageblock_migratetype(page, MIGRATE_ISOLATE); move_freepages_block(zone, page, MIGRATE_ISOLATE); |