diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_isolation.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 9c03dca8c2ad..6744235d2d0e 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -200,8 +200,11 @@ __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn) continue; } page = pfn_to_page(pfn); - if (PageBuddy(page)) + if (PageBuddy(page)) { + if (get_freepage_migratetype(page) != MIGRATE_ISOLATE) + break; pfn += 1 << page_order(page); + } else if (page_count(page) == 0 && get_freepage_migratetype(page) == MIGRATE_ISOLATE) pfn += 1; |