diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/memory_hotplug.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index c73f09913165..5f2c83ce9fde 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1309,7 +1309,7 @@ static unsigned long scan_movable_pages(unsigned long start, unsigned long end) head = compound_head(page); if (page_huge_active(head)) return pfn; - skip = (1 << compound_order(head)) - (page - head); + skip = compound_nr(head) - (page - head); pfn += skip - 1; } return 0; @@ -1347,7 +1347,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) if (PageHuge(page)) { struct page *head = compound_head(page); - pfn = page_to_pfn(head) + (1<<compound_order(head)) - 1; + pfn = page_to_pfn(head) + compound_nr(head) - 1; isolate_huge_page(head, &source); continue; } else if (PageTransHuge(page)) |