From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BF9BC05027 for ; Mon, 20 Feb 2023 14:01:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232790AbjBTOBe (ORCPT ); Mon, 20 Feb 2023 09:01:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232818AbjBTOBb (ORCPT ); Mon, 20 Feb 2023 09:01:31 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2FF040D1 for ; Mon, 20 Feb 2023 06:01:09 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8033A60EA9 for ; Mon, 20 Feb 2023 14:01:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 687F6C4339B; Mon, 20 Feb 2023 14:01:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676901665; bh=sjgsz3c8n70ksdfQZ9ZS5upurlZUOxiLckSJ6GVoooA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wV6CvF/GE2nVV9Wkjs9hrFTujeIgs/9E2gxg6oU5WgOUa2jxlq1HgjfPI141o7Bry V9E0flu2aGvv7ZwH5RbgHRRgJ92IBpbkxhk764K2ys+i69ej3txHCf8DoIMrnCihe8 8UPwwmi5cyBqsewG/SR6IjVbC7NUfyanRT9tgjQg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kuan-Ying Lee , Alistair Popple , David Hildenbrand , Baolin Wang , Andrew Yang , Chinwen Chang , John Hubbard , Matthias Brugger , Andrew Morton Subject: [PATCH 6.1 105/118] mm/gup: add folio to list when folio_isolate_lru() succeed Date: Mon, 20 Feb 2023 14:37:01 +0100 Message-Id: <20230220133604.597795638@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230220133600.368809650@linuxfoundation.org> References: <20230220133600.368809650@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kuan-Ying Lee commit aa1e6a932ca652a50a5df458399724a80459f521 upstream. If we call folio_isolate_lru() successfully, we will get return value 0. We need to add this folio to the movable_pages_list. Link: https://lkml.kernel.org/r/20230131063206.28820-1-Kuan-Ying.Lee@mediatek.com Fixes: 67e139b02d99 ("mm/gup.c: refactor check_and_migrate_movable_pages()") Signed-off-by: Kuan-Ying Lee Reviewed-by: Alistair Popple Acked-by: David Hildenbrand Reviewed-by: Baolin Wang Cc: Andrew Yang Cc: Chinwen Chang Cc: John Hubbard Cc: Matthias Brugger Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- mm/gup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/gup.c +++ b/mm/gup.c @@ -1978,7 +1978,7 @@ static unsigned long collect_longterm_un drain_allow = false; } - if (!folio_isolate_lru(folio)) + if (folio_isolate_lru(folio)) continue; list_add_tail(&folio->lru, movable_page_list);