if (!populated_zone(zone))
need_zonelists_rebuild = 1;
- walk_memory_resource(pfn, nr_pages, &onlined_pages,
+ ret = walk_memory_resource(pfn, nr_pages, &onlined_pages,
online_pages_range);
+ if (ret) {
+ printk(KERN_DEBUG "online_pages %lx at %lx failed\n",
+ nr_pages, pfn);
+ memory_notify(MEM_CANCEL_ONLINE, &arg);
+ return ret;
+ }
+
zone->present_pages += onlined_pages;
zone->zone_pgdat->node_present_pages += onlined_pages;