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 C4F23C7619A for ; Tue, 21 Mar 2023 16:45:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230157AbjCUQpF (ORCPT ); Tue, 21 Mar 2023 12:45:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230000AbjCUQpA (ORCPT ); Tue, 21 Mar 2023 12:45:00 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C76151CA6; Tue, 21 Mar 2023 09:44:55 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 8CEA320261; Tue, 21 Mar 2023 16:44:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1679417094; h=from:from:reply-to: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=RPsXbsCSQsx4+31OHg2F79XEhh3WwJBis5RlDbou0ik=; b=m0EBA+mOapmgHDChG6dDD83Bg1A1gYYPvGbZbx+ve8KTAcv75Gn6fqTby7n6jhn+3OP5TT FVGYy3gOo21uCvlUxyvf/Tzhyh0u5+xsUB6B+FbUrIKo8Tp1qs06cQzAS1X2dMtuq63xPe DA4NcH52+Je1W4FhUY1QQWEVJwk6j6I= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1679417094; h=from:from:reply-to: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=RPsXbsCSQsx4+31OHg2F79XEhh3WwJBis5RlDbou0ik=; b=f1//10OGnUmC7VAUfZFT3EIVe/DqgqMxn+eNaPwvJ3te8uI0VD+rWAwWpnB4YkZbF9v2dy 6BND9QsYW94hSlBg== Received: from suse.de (unknown [10.163.43.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 7BF882C141; Tue, 21 Mar 2023 16:44:53 +0000 (UTC) Date: Tue, 21 Mar 2023 16:44:51 +0000 From: Mel Gorman To: "Kirill A. Shutemov" Cc: Andrew Morton , Vlastimil Babka , David Hildenbrand , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/page_alloc: Make deferred page init free pages in MAX_ORDER blocks Message-ID: <20230321164451.wtv5okhfyxdxklsq@suse.de> References: <20230317153501.19807-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20230317153501.19807-1-kirill.shutemov@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Fri, Mar 17, 2023 at 06:35:01PM +0300, Kirill A. Shutemov wrote: > Normal page init path frees pages during the boot in MAX_ORDER chunks, > but deferred page init path does it in pageblock blocks. > > Change deferred page init path to work in MAX_ORDER blocks. > > For cases when pageblock is larger than MAX_ORDER, set migrate type to > MIGRATE_MOVABLE for all pageblocks covered by the page. > The problem with the sentence was pointed out already. > Signed-off-by: Kirill A. Shutemov Otherwise; Acked-by: Mel Gorman -- Mel Gorman SUSE Labs