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 B36A52505A5; Thu, 18 Dec 2025 11:14:38 +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=1766056478; cv=none; b=n3wUTjpFMPPRUf9CuttBPwm6AXl+1BDMB9YwBjb9zoRBXbPUVkmuhHSChVI9BLTUhOMaIedjWy/A1DONCZ+0y/gPTAC4lnBcNtOn7IZCf1nctsQ8xDpxq5o05GUhDQghn6qk4Gyb0Klna2AijGhap8uh6PlG/KaS0kL/vJnvo5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766056478; c=relaxed/simple; bh=SFfHw+gNDeL04MTgco6eRs85Hk8QbOOz7cCbU9x2/c4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aT9VgDyuCf6Sy7bVtsZQS1xMI2Am9ovXz+rjiakQNnjMOsHWiUHqVJDoX9rJXxHNDbkJDZSWTCFm7Ju5cvpGIgXQtfele9m3uBwySli2Bpj8NJdue5DN1lSqAJx5BLPiUu8yoahMieJ8sEpKf/ZAKP/ofMhZO6MyI1Nwz7/frog= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=egorarpW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="egorarpW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9754BC116B1; Thu, 18 Dec 2025 11:14:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766056478; bh=SFfHw+gNDeL04MTgco6eRs85Hk8QbOOz7cCbU9x2/c4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=egorarpWQXjj5DHb1LTP+iqt8XAowsi//jUM25yDBwoWC2Ddzo79nBvYEzIs6ww9q MX2FJfeiZrkFrmjyOEp8bbpwdVx9nEGjizPaCukXlCdIu4QufyewxPKT/uv+7HZkKP 3XsJS+prYpl7Eb5vHpq7sOHdFIzQSsWa9P4ch1+JH/79KXJYMwK6Pa9IOPnYM5RgI5 zqZGRdS0+DTCHcso6i8nMv47zEVrNeV3kYT7FnHc2kN0rGmZHTOX25Er3gAhDrX3ka gDWbg27foKRRN6/FKEn1CchUTgpLL6mrvBEs9riDFnKgYN75343GfQHn7VHnrM8AWO k5wBbhCpkYkyA== Date: Thu, 18 Dec 2025 13:14:29 +0200 From: Mike Rapoport To: chengkaitao Cc: davem@davemloft.net, andreas@gaisler.com, akpm@linux-foundation.org, david@kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, surenb@google.com, mhocko@suse.com, kevin.brodsky@arm.com, dave.hansen@linux.intel.com, ziy@nvidia.com, chengkaitao@kylinos.cn, willy@infradead.org, zhengqi.arch@bytedance.com, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] sparc: Use vmemmap_populate_hugepages for vmemmap_populate Message-ID: References: <20251217120858.18713-1-pilgrimtao@gmail.com> 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-Disposition: inline In-Reply-To: <20251217120858.18713-1-pilgrimtao@gmail.com> On Wed, Dec 17, 2025 at 08:08:58PM +0800, chengkaitao wrote: > From: Chengkaitao > > 1. Added the vmemmap_false_pmd function to accommodate architectures > that do not support basepages. > 2. In the SPARC architecture, reimplemented vmemmap_populate using > vmemmap_populate_hugepages. What problem this patch is trying to solve? > Signed-off-by: Chengkaitao > --- -- Sincerely yours, Mike.