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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56B5CC433EF for ; Thu, 16 Jun 2022 16:50:27 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D2A696B0071; Thu, 16 Jun 2022 12:50:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CD9A96B0072; Thu, 16 Jun 2022 12:50:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BA2286B0074; Thu, 16 Jun 2022 12:50:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id A9B3A6B0071 for ; Thu, 16 Jun 2022 12:50:26 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 46F5C21467 for ; Thu, 16 Jun 2022 16:50:26 +0000 (UTC) X-FDA: 79584687252.01.367179D Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf15.hostedemail.com (Postfix) with ESMTP id CD58FA0039 for ; Thu, 16 Jun 2022 16:50:25 +0000 (UTC) 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 91A3E6148A; Thu, 16 Jun 2022 16:50:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81786C34114; Thu, 16 Jun 2022 16:50:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655398224; bh=nrWEs5bX9koH2hbDBLN4Y++lqBDsc4UB8RElh/iu8KE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kpi5uYBvyI4IsRvDChMBe2TAv95fBpQn/wo3zWlxbjxqEHHTG94wbMv9jtJVJsHXZ 3o4dLOAsHm+Ll8+GNour55u1Bwd0fn592TM3jtVcEBKPnWDcA8nkqqWLQR/7C4nY2M wHT57L0LNBVQ/vaila5qy+abD7zYaKzJvzqMTRsM= Date: Thu, 16 Jun 2022 18:50:21 +0200 From: Greg KH To: Xianting Tian Cc: akpm@linux-foundation.org, ziy@nvidia.com, stable@vger.kernel.org, guoren@kernel.org, huanyi.xj@alibaba-inc.com, guohanjun@huawei.com, zjb194813@alibaba-inc.com, tianhu.hh@alibaba-inc.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: page_alloc: validate buddy page before using Message-ID: References: <20220616161746.3565225-1-xianting.tian@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1655398226; a=rsa-sha256; cv=none; b=Xas/r9JV4DPDAO98v87uKEhQrmtadc3o7ISsLHsaZUt397iNXWUma2IfGfNVQQ8WCoM/Cd wvuXja29LuOHKk+ZxgYuWM9TPUI0M4u9S3M1W0dN3lCbO1Q3clTTwBIWE1WFNbwk3QliOm oEiEqPvih/nSzFYzTjwQ1AlGuHVFb6M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1655398226; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=KAulKeh0K80+qNnE4ZvJwfYW+tQpISEKQdij9UMCxJ0=; b=W6KfdoV+AP/4FXUGyYTJBvtDimyf215RJgq2A9XYg5CeyoINqvfpYrNWbqeuwMffy4kasm A45cByKn6KVPq4bdnJfY4A0Tk7fWMJ/0ft3DRBerd0qzXTHPAcJZsAfsdME2SVaVzrftV+ TblS3Yt/L/hC3+0MAEdjHdsCiy/aGrA= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=kpi5uYBv; dmarc=pass (policy=none) header.from=linuxfoundation.org; spf=pass (imf15.hostedemail.com: domain of gregkh@linuxfoundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=kpi5uYBv; dmarc=pass (policy=none) header.from=linuxfoundation.org; spf=pass (imf15.hostedemail.com: domain of gregkh@linuxfoundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: CD58FA0039 X-Stat-Signature: qa5fspatbtpgotwuq756hp3iwye7xzq6 X-HE-Tag: 1655398225-790697 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Jun 17, 2022 at 12:20:19AM +0800, Xianting Tian wrote: > Sorry, please ignore this one. Which "one"? This was a series :(