1 files changed, 9 insertions, 0 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8f326ce2b690..5e98b86feb74 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -804,6 +804,15 @@ int migrate_page(struct page *newpage, struct page *page)
 
         migrate_page_copy(newpage, page);
 
+        /*
+         * Remove auxiliary swap entries and replace
+         * them with real ptes.
+         *
+         * Note that a real pte entry will allow processes that are not
+         * waiting on the page lock to use the new page via the page tables
+         * before the new page is unlocked.
+         */
+        remove_from_swap(newpage);
         return 0;
 }