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[23.128.96.18]) by mx.google.com with ESMTP id kg28si19761832ejc.418.2021.10.18.04.49.01; Mon, 18 Oct 2021 04:49:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="d/cQ+0wS"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231352AbhJRLtF (ORCPT + 99 others); Mon, 18 Oct 2021 07:49:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:47352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229843AbhJRLtE (ORCPT ); Mon, 18 Oct 2021 07:49:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 57D0961038; Mon, 18 Oct 2021 11:46:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634557613; bh=J9Gx0uI7w+ObGUE84Nn47QKLJdT8mYLoZGvmeUN9NJc=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=d/cQ+0wSgv+vlpIqsvRTJfe/Dj3GNieSP14DEm6d7pldxs3v5BfNxHIZKBG/U1Ecy dncEe5IKK/j7H9yMEu159u3kX6l4LhuAyPDoQPOVrxy445oS48mHYxSUIzvoYe7m3n bx412iE6O5V+PY9D+zzG5TzdObnlaBEDq/Q2UoHeV67oMMePeHadhwggzPm+Qgi8Yh 3xzbSrM0XJx3hBqe06+tgTBguNZlkx1c1ssYNilTjzohoat08zaYeK90SGArhhXtpf ZH2xs6metcfCBST95cplrBPpS2pjZh5qQT6VqpOLwo/fFB3juC6E19H/NEKpdeLC1q XjABNeXecJPFQ== Received: by mail-wm1-f42.google.com with SMTP id s198-20020a1ca9cf000000b0030d6986ea9fso8232923wme.1; Mon, 18 Oct 2021 04:46:53 -0700 (PDT) X-Gm-Message-State: AOAM5333EWhJs3cbHZlBETb0R2bIH5NPK/uaYFV3qydYSJ5ISGeBiJsY Y9UeHyO9T0KJRJ4RAJhx2ou4tK7dMTrncRZ4Y7g= X-Received: by 2002:a05:600c:208:: with SMTP id 8mr42229521wmi.173.1634557611719; Mon, 18 Oct 2021 04:46:51 -0700 (PDT) MIME-Version: 1.0 References: <20211013144308.2248978-1-arnd@kernel.org> <25ccdc75-67da-a955-b8ef-641a2f007d13@amd.com> In-Reply-To: From: Arnd Bergmann Date: Mon, 18 Oct 2021 13:46:35 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] drm: msm: fix building without CONFIG_COMMON_CLK To: =?UTF-8?Q?Christian_K=C3=B6nig?= Cc: Geert Uytterhoeven , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Arnd Bergmann , Randy Dunlap , Dmitry Baryshkov , Alex Elder , Akhil P Oommen , Rajeev Nandan , Abhinav Kumar , linux-arm-msm , DRI Development , freedreno , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 18, 2021 at 1:40 PM Christian K=C3=B6nig wrote: > >> I have absolutely no idea how a platform can have IOMMU but no MMU > >> support but it indeed seems to be the case here. > > Huh? > > > > Parisc has config MMU def_bool y? > > Then why vmap isn't available? > > See the mail thread: [linux-next:master 3576/7806] > drivers/gpu/drm/msm/msm_gem.c:624:20: error: implicit declaration of > function 'vmap' This is just a missing "#include ". It must be included indirectly on some architectures but not other. Arnd