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 3196AC433F5 for ; Mon, 17 Jan 2022 07:15:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 519006B0071; Mon, 17 Jan 2022 02:15:05 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4C7EB6B0073; Mon, 17 Jan 2022 02:15:05 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3B72A6B0074; Mon, 17 Jan 2022 02:15:05 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0204.hostedemail.com [216.40.44.204]) by kanga.kvack.org (Postfix) with ESMTP id 291E16B0071 for ; Mon, 17 Jan 2022 02:15:05 -0500 (EST) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id CA2AF824C429 for ; Mon, 17 Jan 2022 07:15:04 +0000 (UTC) X-FDA: 79038917328.16.9502C04 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf16.hostedemail.com (Postfix) with ESMTP id C2D2A180004 for ; Mon, 17 Jan 2022 07:15:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=dcj+k+dnKwv8utbn7047Y7LI1Qf+IRrotlxSCqVyYNg=; b=3jIrOmp0lrVzvR48PKVscMr/tl CQtr9Q2C00/YtrWddqCYxoQ52Fb6JqrY2cyWSbub5N6yu8xe3AiPfizJV5AqroG0cVdW16ASWTIHo BPJvaEOSMxuhQ0f19yLZ2lf5IxkTlw+ENb7YrGKxrh9iDYqhwDxogFuYWZoLPMD2Uqq++Qrc0eHbH 86sDbU6ymxKEb9h106RgljWqGO+3L1/BnRxZAhajqItnLAOVTjBRb/Gie4FneRQ1z0iDQada1RlWn xbni4UAavD+CjKEQkkq7HPMvcZwwGQ2IsnqSkWvPpTG8nlEz7XSRDAlcqiMRnn0Aj6VEk1WKOnuNr iqVTRssQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1n9MEC-00Dmv7-Oe; Mon, 17 Jan 2022 07:14:56 +0000 Date: Sun, 16 Jan 2022 23:14:56 -0800 From: Christoph Hellwig To: Shakeel Butt Cc: Alexander Viro , Michal Hocko , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH] mpage: remove ineffective __GFP_HIGH flag Message-ID: References: <20220115144150.1195590-1-shakeelb@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220115144150.1195590-1-shakeelb@google.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: C2D2A180004 X-Stat-Signature: ic7zaawg3944np1cxoppmdc9awdcr5y5 Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=3jIrOmp0; dmarc=none; spf=none (imf16.hostedemail.com: domain of BATV+5c54a6b9a3f1627e75fa+6721+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+5c54a6b9a3f1627e75fa+6721+infradead.org+hch@bombadil.srs.infradead.org X-HE-Tag: 1642403703-200945 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: FYI, I have a patch removing mpage_alloc entirely as part of a bio allocation refactoring series about to be sent out. So while your analysis here is correct I'd prefer to hold this as the issue goes away entirely.