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 8002CC433F5 for ; Mon, 14 Feb 2022 14:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355415AbiBNOys (ORCPT ); Mon, 14 Feb 2022 09:54:48 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:56488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237244AbiBNOyo (ORCPT ); Mon, 14 Feb 2022 09:54:44 -0500 X-Greylist: delayed 207 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 14 Feb 2022 06:54:36 PST Received: from out1.migadu.com (out1.migadu.com [91.121.223.63]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F8421DA6A for ; Mon, 14 Feb 2022 06:54:36 -0800 (PST) Date: Mon, 14 Feb 2022 23:54:30 +0900 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1644850475; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=At6z25KVyLmr+Oho1MeB6eHlhCEveeIWp0LPl89s+gQ=; b=O6k8/5IvJy1wUpyPOi8cOkBEdLXaRr3GBgdp/vu66g/ZC3/1KBvN4sbp9yuQ0Wcrkf2IW9 02mP8STw/bKgzIWjFTmPwhGUVDRMPtnSXu3P836DEcUqhJdpeqHOs0HF2ULxNUtQbRGD2/ dlgxX/xvH7XnSl9NFhuybSqw62lFyXg= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Naoya Horiguchi To: Miaohe Lin Cc: akpm@linux-foundation.org, naoya.horiguchi@nec.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 8/8] mm/memory-failure.c: remove unnecessary PageTransTail check Message-ID: <20220214145430.GG2624914@u2004> References: <20220210141733.1908-1-linmiaohe@huawei.com> <20220210141733.1908-9-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220210141733.1908-9-linmiaohe@huawei.com> X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 10, 2022 at 10:17:33PM +0800, Miaohe Lin wrote: > When we reach here, we're guaranteed to have non-compound page as thp is > already splited. Remove this unnecessary PageTransTail check. > > Signed-off-by: Miaohe Lin Acked-by: Naoya Horiguchi