diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory_hotplug.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 527c51084bb8..a66d0023d219 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1492,6 +1492,7 @@ static int __ref __offline_pages(unsigned long start_pfn, unsigned long pfn, nr_pages, expire; long offlined_pages; int ret, drain, retry_max, node; + unsigned long flags; struct zone *zone; struct memory_notify arg; @@ -1585,7 +1586,11 @@ repeat: /* removal success */ zone->managed_pages -= offlined_pages; zone->present_pages -= offlined_pages; + + pgdat_resize_lock(zone->zone_pgdat, &flags); zone->zone_pgdat->node_present_pages -= offlined_pages; + pgdat_resize_unlock(zone->zone_pgdat, &flags); + totalram_pages -= offlined_pages; init_per_zone_wmark_min(); |