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 3E42428F92E for ; Tue, 29 Jul 2025 12:03:21 +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=1753790601; cv=none; b=K4tARdYlj1ScX3KSOPKljUj7jblRprFVi6eODk5gfZaGb3ci4jb5aOcA1dTQR/9jnLnfPQFoupP3i21JXeGa/5nMHGDiPtBH3Ig2x7h1v64rDNm76aq10StZs8vu7TfzOWIQkt6S1sZuxfWV4kFW0TyZCN3bTG3yHT4UVJND5Tc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753790601; c=relaxed/simple; bh=dGmwdQ2RAXzElIWAcl/J8c2TPL2ig66+4xXEYHIlNhU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=E3yTZuecy3CfHZ9Kp/tjNHv68dt9ohRor3iJL12T4Lke0ZzBbLmPyla6K2xxNaM5w47SKlrW/f0+LAwyyFrQF7rvq2eEWyaz+fJXZ9WfP1Rspt2ngHzVV72maFV3VxshIKyCLhWiIf9Lf4mnhWfEoeqyyHUuLlxV55Uc21BYeeE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DZ1JjI8W; 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="DZ1JjI8W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1E3AC4CEF6; Tue, 29 Jul 2025 12:03:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753790601; bh=dGmwdQ2RAXzElIWAcl/J8c2TPL2ig66+4xXEYHIlNhU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=DZ1JjI8WmeITKts7XnOKtUl8Q5KMDR3j8SOkQHSi8jmXZP668WCmsK1UFZ5TVy28D fDk0P5GCHq67sgEuJvyQGAEHaoIpTBke01yc4S1kmrryGtsjEYbViiPrXaUUMuh6v/ nAf8CARWtOuus23Ys4zESD/zBdIa8YgSKSl0+12lyvRebvwB+1GK/Mcsp2u7i9yzeE rS3Mdizm6jkXZt85Gvl3KraoidQ1Qoix3GXFtmBkpDRYwONoH0wvwUOjbquWggiYxd YzqbnIwdMsDpcKljJO9cqYEsSMpuFF16cQbvDWwPY3qyGuzLfShHh5CspMidnL51n+ 5fIPQSJcign5Q== Message-ID: Date: Tue, 29 Jul 2025 14:03:18 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Maple Tree Work To: "Liam R. Howlett" Cc: maple-tree@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Zhang , Alice Ryhl References: <20230707163815.ns4kdz7iut5octjv@revolver> From: Danilo Krummrich Content-Language: en-US In-Reply-To: <20230707163815.ns4kdz7iut5octjv@revolver> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit (Cc: Alice) On 7/7/23 6:38 PM, Liam R. Howlett wrote: > Larger Features: > - 64 bit stores on 32 bit arch > A number of users want to use the maple tree, but cannot because > they need a storage medium that supports 64 bit stores on 32 bit > arch. Has there been more thoughts (or even progress) on this? Managing GPU virtual address spaces is still an interesting candidate for this, as they may be larger than 32 bit even on 32 bit architectures. - Danilo