From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A2E813959D; Fri, 20 Mar 2026 03:18:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773976721; cv=none; b=GUFnWz8LVcXovqse64oM6N5m7QGfNkHZF2LDERn7VCCdfgqe/jWYD6PvQsAA3Cut90KCyMTzOi2SanrtXDFR4xNbnHXRJdmubLy/6bxk+PkPgnFKYWULrfuQAeZlU6r/DSZEa1DssJmOFCZR8UCKaXkHhM1foMXAuzpIoSPURnk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773976721; c=relaxed/simple; bh=RnWaFWKleytYk2xnMbn6rVyzIPDB56jqJgJOybkNp58=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=KCoe+uwmK1mlAIbRT6HSLXrwASqtO2URLHdz1d8fXu1TMTNwBDOW8j2FuU9+M4oxTNHH7LM7iLT1PB4vaoKCPLcbaFhVI9ZDnHTvpAY1ltHWUgMjEbqcJqk2wkyrpAasvvivJ3qTnlIVjBk5E1OPmtk3MdTECry15UmHu8QdRyg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=XCGRZxSu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="XCGRZxSu" 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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