From: Gioh Kim gurugio@hanmail.net
Migration is completely generalized so that migrating mobile page is processed with lru-pages in move_to_new_page.
Signed-off-by: Gioh Kim gioh.kim@lge.com Acked-by: Rafael Aquini aquini@redhat.com --- mm/migrate.c | 15 --------------- 1 file changed, 15 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c index 53f0081d..e6644ac 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -844,21 +844,6 @@ static int __unmap_and_move(struct page *page, struct page *newpage, } }
- if (unlikely(mobile_page(page))) { - /* - * A mobile page does not need any special attention from - * physical to virtual reverse mapping procedures. - * Skip any attempt to unmap PTEs or to remap swap cache, - * in order to avoid burning cycles at rmap level, and perform - * the page migration right away (proteced by page lock). - */ - lock_page(newpage); - rc = page->mapping->a_ops->migratepage(page->mapping, - newpage, page, mode); - unlock_page(newpage); - goto out_unlock; - } - /* * Corner case handling: * 1. When a new swap-cache page is read into, it is added to the LRU