Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[firefly-linux-kernel-4.4.55.git] / mm / page_isolation.c

diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 72f5ac381ab3253b6016583e0618be6f3e91367c..755a42c76eb4747623da51acdeb780b322b5ac06 100644 (file)
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -103,6 +103,7 @@ void unset_migratetype_isolate(struct page *page, unsigned migratetype)
 
                        if (!is_migrate_isolate_page(buddy)) {
                                __isolate_free_page(page, order);
+                               kernel_map_pages(page, (1 << order), 1);
                                set_page_refcounted(page);
                                isolated_page = page;
                        }