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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2EF7C433EF for ; Tue, 2 Nov 2021 08:51:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8121D604DA for ; Tue, 2 Nov 2021 08:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229931AbhKBIyQ (ORCPT ); Tue, 2 Nov 2021 04:54:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:38802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229505AbhKBIyK (ORCPT ); Tue, 2 Nov 2021 04:54:10 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CEF7360E98 for ; Tue, 2 Nov 2021 08:51:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635843095; bh=YPf6/M2ebb35G16XuM5VQwFjUhWRcpJIy1yYwPnDS7k=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=fftVrso7Ja5UMZ/cbC8pu8j060xZaMp+R9hjaMQX/jKNo14P80ODhhm5+xz0UFVA/ 7UipisfN12J1h8YB2OOwWUhmwqtipcxsG6nKRQRkq06YlmdQ7ONJz08r7ipTfYfhor WG3DLzoZ/J9MPfm7es/RvjCPGXo9JUNyBAtoeCGOC3MP/6IzBmQNs+WyFoVUjIb8du Xj/ftxfJ/+4IeS4rPi9F/Ban684Wqg3hUD3tfCn49e+JAw97UhIfi/Kpi9TyqVjr2W ofeAGDV6u2wjiZYT4WET+AjIvA4ErmybIBRzB9BnMm29wPJZRjvXjtEWxNAwz0QK8X OuIubCCa8omkg== Received: by mail-vk1-f178.google.com with SMTP id n201so9223528vkn.12 for ; Tue, 02 Nov 2021 01:51:35 -0700 (PDT) X-Gm-Message-State: AOAM531I/ukEkRv4xbZJpq5R4sjQwr3qflY4fUrcIOcaBjzLf537eyfs eyCHBi1fogOgTU7en4seuh8Mcm7KBeDM91M8p3M= X-Google-Smtp-Source: ABdhPJwrbsKCWw5C3jjAJ84DekQMMCaOINyBIVGKEkLsFaB1DnX4bVGP0b6bJeIeLpHfeJtl0x0CE5eVBWVKtgr6KEs= X-Received: by 2002:a05:6122:1682:: with SMTP id 2mr36158634vkl.22.1635843094957; Tue, 02 Nov 2021 01:51:34 -0700 (PDT) MIME-Version: 1.0 References: <20211025040607.92786-1-wefu@redhat.com> <20211102055857.GB26925@lst.de> In-Reply-To: <20211102055857.GB26925@lst.de> From: Guo Ren Date: Tue, 2 Nov 2021 16:51:23 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RESEND PATCH V3 0/2] riscv: add RISC-V Svpbmt Standard Extension supports To: Christoph Hellwig Cc: Palmer Dabbelt , Wei Fu , Anup Patel , Atish Patra , =?UTF-8?Q?Christoph_M=C3=BCllner?= , Philipp Tomsich , liush , =?UTF-8?B?V2VpIFd1ICjlkLTkvJ8p?= , Drew Fustini , linux-riscv , Linux Kernel Mailing List , taiten.peng@canonical.com, Aniket Ponkshe , Heinrich Schuchardt , Gordan Markus , Guo Ren , Arnd Bergmann , Chen-Yu Tsai , Maxime Ripard , Daniel Lustig , Greg Favor , Andrea Mondelli , Jonathan Behrens , "Xinhaoqu (Freddie)" , Bill Huffman , Nick Kossifidis , Allen Baum , Josh Scheid , Richard Trauben Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thx Christoph, On Tue, Nov 2, 2021 at 1:59 PM Christoph Hellwig wrote: > > On Tue, Nov 02, 2021 at 10:07:58AM +0800, Guo Ren wrote: > > > > To separate MMU & no-MMU clearly, I suggest fuwei add > > #if defined(CONFIG_64BIT) && defined(CONFIG_MMU) > > Actually - for documentation purposes a new CONFIG_RISCV_SVPBMT that > depends on 64BIT && MMU would probably much better as it clearly > documents the intent here. Okay -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/