diff options
| -rw-r--r-- | mm/memory_hotplug.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 616236e6343f..efe3e0ec2e61 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -339,8 +339,11 @@ EXPORT_SYMBOL_GPL(__remove_pages); void online_page(struct page *page) { + unsigned long pfn = page_to_pfn(page); + totalram_pages++; - num_physpages++; + if (pfn >= num_physpages) + num_physpages = pfn + 1; #ifdef CONFIG_HIGHMEM if (PageHighMem(page)) @@ -832,7 +835,6 @@ repeat: zone->present_pages -= offlined_pages; zone->zone_pgdat->node_present_pages -= offlined_pages; totalram_pages -= offlined_pages; - num_physpages -= offlined_pages; setup_per_zone_wmarks(); calculate_zone_inactive_ratio(zone); |
