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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4E14D1093170 for ; Fri, 20 Mar 2026 03:18:55 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fcST509TWz2xm5; Fri, 20 Mar 2026 14:18:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1773976728; cv=none; b=ZJrhQ87bNrzE9JRR6Q7K4DClIZ2k8hKqTtOfW0oiKbgHrLhBdCb8xcfscKNDGxKbvF/ys2hysC8CuEksdBhDn6uZkg9wJvDYptk1x5BKSYNf/kyDEiPVH024Ud7dJ75zfG4gsqknX5PmbG+aG/tkvrsTJcBnWGfOdEZ/Vm9DQaHXqRK9NvsdKtOu+FwCPPC+2/GxDbdkQOTxvwU1x6G4G9xD12El7GEYkjeWy6TxYtRiiFhcpLkgx3KDcAaj3f3L/N++PRDFyi20dsfEfv8Uvr4od1PcuiDHArDejlfsT+oQtLyjdLE6kW0HGRsYxG8XgXEUQgHZDpzOs7RCXZtuxw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1773976728; c=relaxed/relaxed; bh=/HzAyuv1cR2aPHHtMvh1o2+bWKgmUnvOcDh+3uBWmXE=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=nnrpv4BjYvtex7Yn0bmfeOEGJeYltu2gt4KTLzkPEEeGaw9fDQvXJ8QXI3Vhxz5DpKQDX/YV3wcy+Qlz0EoJRgqNz8t2e3oQTUyS8X3caU2oOXFPfszy4pSkm0AoYajd2mPZT5uiySdlXFj68WXwWEoDxsyK/x6bEH6Zag7iV0C7QSFc98/FrW/Id24+7rbDtA/9Nl6BsUrlj9E8kiXZcAEkML0QJcelC6SqZYMVUYAcvWkiAYh3J7nLJYo3lqG9kgx0FuBwZk9yycLz1Raky4Q8hhFLA4KWqZXzjPS73DMnbrkllYd4oG3GPt3Xj4hiEb8mXSEwjjQgR7U3W5l4Fg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org; dkim=pass (1024-bit key; unprotected) header.d=linux-foundation.org header.i=@linux-foundation.org header.a=rsa-sha256 header.s=korg header.b=XCGRZxSu; dkim-atps=neutral; spf=pass (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=akpm@linux-foundation.org; receiver=lists.ozlabs.org) smtp.mailfrom=linux-foundation.org Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux-foundation.org header.i=@linux-foundation.org header.a=rsa-sha256 header.s=korg header.b=XCGRZxSu; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux-foundation.org (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=akpm@linux-foundation.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4fcST018Dpz2xN2 for ; Fri, 20 Mar 2026 14:18:43 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id EB74B4358E; Fri, 20 Mar 2026 03:18:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A21BC19424; Fri, 20 Mar 2026 03:18:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1773976720; bh=RnWaFWKleytYk2xnMbn6rVyzIPDB56jqJgJOybkNp58=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XCGRZxSuX7NB0ciVsWAd9qvBv9OyQ8YLbS1a+8P3iOs92SF02WGeSPOmDhHZYN8k3 2ERRZEycezU/gQTEFoNqad93hDeICz1JmYWv2WgOP9VeqK4G40VWziMGpyao6ozqpE +lt/ohK+PFKlyJD2wClCMFCru8H2uNJzFHowMP6w= Date: Thu, 19 Mar 2026 20:18:39 -0700 From: Andrew Morton To: Baolin Wang Cc: david@kernel.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, linux-arm-kernel@lists.infradead.org, x86@kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org (open), linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/6] change young flag check functions to return bool Message-Id: <20260319201839.2dfa704041b8f13d8dbbfd3b@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 19 Mar 2026 11:23:59 +0800 Baolin Wang wrote: > This is a cleanup patchset to change all young flag check functions to > return bool, as discussed with David in the previous thread[1]. Since > callers only care about whether the young flag was set, returning bool > makes the intention clearer. No functional changes intended. One observation from Sashiko. Minorish, worth addressing: https://sashiko.dev/#/patchset/cover.1773890510.git.baolin.wang%40linux.alibaba.com