From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by kanga.kvack.org (Postfix) with ESMTP id 0D9DE6B0254 for ; Mon, 13 Jul 2015 04:35:22 -0400 (EDT) Received: by pacan13 with SMTP id an13so12235833pac.1 for ; Mon, 13 Jul 2015 01:35:21 -0700 (PDT) Received: from lgeamrelo01.lge.com (lgeamrelo01.lge.com. [156.147.1.125]) by mx.google.com with ESMTP id dk4si26492913pbb.219.2015.07.13.01.35.19 for ; Mon, 13 Jul 2015 01:35:21 -0700 (PDT) From: Gioh Kim Subject: [PATCH 4/4] mm: remove direct calling of migration Date: Mon, 13 Jul 2015 17:35:19 +0900 Message-Id: <1436776519-17337-5-git-send-email-gioh.kim@lge.com> In-Reply-To: <1436776519-17337-1-git-send-email-gioh.kim@lge.com> References: <1436776519-17337-1-git-send-email-gioh.kim@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: jlayton@poochiereds.net, bfields@fieldses.org, vbabka@suse.cz, iamjoonsoo.kim@lge.com, viro@zeniv.linux.org.uk, mst@redhat.com, koct9i@gmail.com, minchan@kernel.org, aquini@redhat.com, linux-fsdevel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, linux-mm@kvack.org Cc: dri-devel@lists.freedesktop.org, akpm@linux-foundation.org, Gioh Kim , Gioh Kim From: Gioh Kim Migration is completely generalized so that migrating mobile page is processed with lru-pages in move_to_new_page. Signed-off-by: Gioh Kim Acked-by: Rafael Aquini --- 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 -- 2.1.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org