diff options
| -rw-r--r-- | mm/memory_hotplug.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 37923f81bfeb..2d589d9f9f9e 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1339,18 +1339,16 @@ static struct page *new_node_page(struct page *page, unsigned long private) return new_page_nodemask(page, nid, &nmask); } -#define NR_OFFLINE_AT_ONCE_PAGES (256) static int do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) { unsigned long pfn; struct page *page; - int move_pages = NR_OFFLINE_AT_ONCE_PAGES; int not_managed = 0; int ret = 0; LIST_HEAD(source); - for (pfn = start_pfn; pfn < end_pfn && move_pages > 0; pfn++) { + for (pfn = start_pfn; pfn < end_pfn; pfn++) { if (!pfn_valid(pfn)) continue; page = pfn_to_page(pfn); @@ -1362,8 +1360,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) ret = -EBUSY; break; } - if (isolate_huge_page(page, &source)) - move_pages -= 1 << compound_order(head); + isolate_huge_page(page, &source); continue; } else if (PageTransHuge(page)) pfn = page_to_pfn(compound_head(page)) @@ -1397,7 +1394,6 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) if (!ret) { /* Success */ put_page(page); list_add_tail(&page->lru, &source); - move_pages--; if (!__PageMovable(page)) inc_node_page_state(page, NR_ISOLATED_ANON + page_is_file_cache(page)); |