mm: numa: migrate: Set last_nid on newly allocated page

Pass last_nid from misplaced page to newly allocated migration target page.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Mel Gorman <mgorman@suse.de>

diff --git a/mm/migrate.c b/mm/migrate.c
index 32a1afca6009ba39eb89d6aca3985ddc5a14ac06..2a5ce135eef0304af92ddd675364f2fcbccf8d21 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1457,6 +1457,9 @@ static struct page *alloc_misplaced_dst_page(struct page *page,
                                          __GFP_NOMEMALLOC | __GFP_NORETRY |
                                          __GFP_NOWARN) &
                                         ~GFP_IOFS, 0);
+       if (newpage)
+               page_xchg_last_nid(newpage, page_last_nid(page));
+
        return newpage;
 }