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 AA16FC5479D for ; Wed, 11 Jan 2023 14:12:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235666AbjAKOMz (ORCPT ); Wed, 11 Jan 2023 09:12:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235794AbjAKOMt (ORCPT ); Wed, 11 Jan 2023 09:12:49 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB8EFA46F for ; Wed, 11 Jan 2023 06:12:48 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 423F517B86; Wed, 11 Jan 2023 14:12:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1673446367; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mE6y7iidhdQwZd82DKF1P74kvAoThMrkO4ILYhJI85s=; b=otU9jeW47puvDnW4VE5snuBapCRXMvnaWEww5kef6FKrMlu2Z6ox/CAMABuoCgTnnhIgSI nRjuOfv7axEJcBvgWII/TE/0KKy7x4Fy+6Qv08KRp2Nbfe5/Fs+Dbed8Q7m9ockc2Rt4SO XgFLAdgFZoUhqOdSZUqq2zPJXCb7/f4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1673446367; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mE6y7iidhdQwZd82DKF1P74kvAoThMrkO4ILYhJI85s=; b=hIayZIEXLvp9eLqg376vCZivzXzrAubGfO9PbSoe6BDh8w+wbgZx8nHfwDk0II+EAb1Fxt f1rkRXcnIfLw3ODQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 1F0AB1358A; Wed, 11 Jan 2023 14:12:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id XtSJBt/DvmPwBwAAMHmgww (envelope-from ); Wed, 11 Jan 2023 14:12:47 +0000 Message-ID: <2e6d0187-bbef-7db1-a2a6-7beae715a17c@suse.cz> Date: Wed, 11 Jan 2023 15:12:46 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH 6/7] mm/page_alloc: Give GFP_ATOMIC and non-blocking allocations access to reserves Content-Language: en-US To: Mel Gorman , Linux-MM Cc: Andrew Morton , Michal Hocko , NeilBrown , Thierry Reding , Matthew Wilcox , LKML References: <20230109151631.24923-1-mgorman@techsingularity.net> <20230109151631.24923-7-mgorman@techsingularity.net> From: Vlastimil Babka In-Reply-To: <20230109151631.24923-7-mgorman@techsingularity.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/9/23 16:16, Mel Gorman wrote: > Explicit GFP_ATOMIC allocations get flagged ALLOC_HARDER which is a bit > vague. In preparation for removing __GFP_ATOMIC, give GFP_ATOMIC and > other non-blocking allocation requests equal access to reserve. Rename > ALLOC_HARDER to ALLOC_NON_BLOCK to make it more clear what the flag > means. > > Signed-off-by: Mel Gorman Acked-by: Vlastimil Babka