diff options
| -rw-r--r-- | mm/memory_hotplug.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 0addef5f8aa3..153acbf5f83d 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1358,7 +1358,8 @@ static struct page *next_active_pageblock(struct page *page) int is_mem_section_removable(unsigned long start_pfn, unsigned long nr_pages) { struct page *page = pfn_to_page(start_pfn); - struct page *end_page = page + nr_pages; + unsigned long end_pfn = min(start_pfn + nr_pages, zone_end_pfn(page_zone(page))); + struct page *end_page = pfn_to_page(end_pfn); /* Check the starting page of each pageblock within the range */ for (; page < end_page; page = next_active_pageblock(page)) { |