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;
Subject: Re: [PATCH] drm: msm: fix building without CONFIG_COMMON_CLK
To:     Arnd Bergmann <arnd@kernel.org>
Cc:     Geert Uytterhoeven <geert@linux-m68k.org>,
        Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>, Arnd Bergmann <arnd@arndb.de>,
        Randy Dunlap <rdunlap@infradead.org>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Alex Elder <elder@linaro.org>,
        Akhil P Oommen <akhilpo@codeaurora.org>,
        Rajeev Nandan <rajeevny@codeaurora.org>,
        Abhinav Kumar <abhinavk@codeaurora.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>,
        DRI Development <dri-devel@lists.freedesktop.org>,
        freedreno <freedreno@lists.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
References: <20211013144308.2248978-1-arnd@kernel.org>
 <25ccdc75-67da-a955-b8ef-641a2f007d13@amd.com>
 <CAMuHMdWKp-v=df0JA_tr-YgNnyfu7NS9dA3Zr+bqwZX9JuBAGQ@mail.gmail.com>
 <ad5d95ab-7cb5-aef7-9904-eda0befe8519@amd.com>
 <CAK8P3a0E4F8eE0Py83Am-huirrvgomUqrwSSr9+vD8RuMZfSGQ@mail.gmail.com>
From:   =?UTF-8?Q?Christian_K=c3=b6nig?= <christian.koenig@amd.com>
Message-ID: <9a4efe0d-d35d-0d12-8b15-4ac8e54718e0@amd.com>
Date:   Mon, 18 Oct 2021 13:48:37 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
 Thunderbird/78.13.0
In-Reply-To: <CAK8P3a0E4F8eE0Py83Am-huirrvgomUqrwSSr9+vD8RuMZfSGQ@mail.gmail.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 8bit
Content-Language: en-US
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?czJBRWJjT0FOcHlJa1BGOCtwTWVPeDZlNGx1RUM5TE1FSkdYTWovUkN6QkQr?=
 =?utf-8?B?akU1SHdZS3dDMVdadWdZdWIwYnd6cHVKQVJlcEdGUnUrQUNTOGQ0ZjJ3ak5k?=
 =?utf-8?B?Y0JzNmt1M283NVJkWHZCRzJISk5DcE5ucllQUVhVODIyd1JWcmtQMG01Sk9T?=
 =?utf-8?B?QlBVeUlDbFBrWUl0eStkZjhhb1VrVEF5QjA3d3F3UmlrQVhzSDc3Wk5jNzdB?=
 =?utf-8?B?N0pUSWZCZElpSDErZDFmYm9Fa2g1OUk3cU9Wbk1LNnNJdEZaUWpWLzVSZzhx?=
 =?utf-8?B?RXNYYXZJSk4yZ0lLK3J0bDk4UW5JVE5STnRnSlgxc2QzMS92Z3pNL3dBTFhM?=
 =?utf-8?B?WUtBS1g2ZENJejVZYWFYNCszYWJNTTdVaWJEZ2thOE5wM0ZqWDljdEp2ekll?=
 =?utf-8?B?bGhsUnpCU0ZkcFFOUjZBUkhvWmQ3NGlGRmZNaGRlaEF1dE1sQzNyMUx2bzlz?=
 =?utf-8?B?T1dQQmlTM3BCUFhqemtMaE0yeS9ucjV6bU5FcnNIemVIS3ZzRmJoSUZmK09y?=
 =?utf-8?B?SEd1Mjg5SGk5bVA2WDlQRjR3eWs4TU0ySUJHckpDTVZiUjU1ZkJWaHcyQ2JH?=
 =?utf-8?B?TVJBS0ZFVzZNUXdOakJ1bzFLaFpRcWZMSDZCdHV4clZCOGo1RDdrRGtCRUxQ?=
 =?utf-8?B?NUQ0RVg4MDdRdFVBcnEwNVR3VHRBUm9TcFk4NVZlZ2J4ZXVtdjFxa28vb0FL?=
 =?utf-8?B?UGt6dDlTRkNZc3lhcnNHNFpRSHFQNm9wbFRLQytBaWRkbkRCM25YVHBWemZB?=
 =?utf-8?B?MEVDcjl6ZllZVFJVZzJ2OEo4cStyOE83bWwrNXNxNElmZVZtNGhqSnU3anZB?=
 =?utf-8?B?S2NjeHpNa3FzK1l4Vi9XZjVHNk5MMnk3c1BMZERHNFYrK3N4ZG9qN3VESUE4?=
 =?utf-8?B?SHZuVS9BUXBZeExzOUk3VlpIOElZb3NlWkZSbjdEM0NsUEQ5eGxyOWtqWW5G?=
 =?utf-8?B?R091eHFiL2ZPT3ZPQVQwUW9WeWZHbUdNL1lUc1R5REoveW5ZMWIvcGpuSG5Q?=
 =?utf-8?B?TStxOFRVaHRGUmlkcU1MTTRGcFJZNVhkVUk2dEdYVExGb2ovZEkza29HWDJB?=
 =?utf-8?B?dTluUGM2WWNWenlIbzBMd2ZIbDRaTExIdFVpVkpLSE8xWEIzbHZzTGV6V3My?=
 =?utf-8?B?clAxWWlPOUZRT3FNYkRtZWR4RFhoVk90RFl6Njc2eXMvTVgycStDS0U1MW9X?=
 =?utf-8?B?U2wvMW1pelJwMk9oUUV3YTBwdVJoZXFFc3RRSmNHUGRLQ1lNRWNjcDJvZk9l?=
 =?utf-8?B?R1RVYmNaSjJmeUgwWEF4R1pWZlVNL0FsZ3hKOGo2NVNiUndQb2tOOEsyaDgw?=
 =?utf-8?B?T2E4RUVZK2o0TFR2d1JIS3g4a2lmamVNdDRib284Uy9wbFZIc3pHRnk4dmcy?=
 =?utf-8?B?WmpVell1QkNCUW0ybkNPOXhiVmlOQVJPb2JDSmZrbXVXbzRvS3dPSHMwRUFw?=
 =?utf-8?B?TGlScTJBaENEMmkxZ2hTengrSkMzd3pMelpLcnBKUVJrMkR6YnY3ZFdFMzMy?=
 =?utf-8?B?U3pnMWtQTXhaa3JFTkhYc2xDdjBwUEZYazIrWVV4RkZOV3VlNHFtc29yWjF1?=
 =?utf-8?B?dXVtR3Y3WkY3dzF0OFlWNXBhdFd1a2dMWXJIa1h6MHFWSkg4R1ZWMy9aSG9D?=
 =?utf-8?B?V0RGYW5mcDRNa0dYdzZkbURJY2NFU2xFejJrVmV2T3ZEQ0Jsc0VhYlp1cTQr?=
 =?utf-8?B?ZTFSWURrcVlQTkJjTjhXcURMdnFaT3RIdXAvSUNuZTUwNTN6a3ZOL3VaWXFq?=
 =?utf-8?B?b3RiQ1JVYXh4aCthNzJOZGJQK0t4eUl0UEhwTml3NURMNjAyZ3piQmZjT1My?=
 =?utf-8?B?Q056eXl4Mko0SnBVU0NMZy9Ic2RLRHNqdzNQakM4M3BnT2dlekl4RmZnWGZX?=
 =?utf-8?Q?KJ//2uCyZhuMI?=
X-OriginatorOrg: amd.com
X-MS-Exchange-CrossTenant-Network-Message-Id: ba98f452-3beb-4f78-adc6-08d9922d3e72
X-MS-Exchange-CrossTenant-AuthSource: MWHPR1201MB0192.namprd12.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Oct 2021 11:48:47.1960
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: 0VCU+ir2RIMz679lqpmaKlOIcHXhnyYcTBf23kydfrljBZM76qJOTs/16pPRO4xb
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR12MB4410
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Am 18.10.21 um 13:46 schrieb Arnd Bergmann:
> On Mon, Oct 18, 2021 at 1:40 PM Christian König
> <christian.koenig@amd.com> 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 <linux/vmalloc.h>". It must be
> included indirectly
> on some architectures but not other.

Ah! Should I send a patch or you take care of that as well?

Thanks,
Christian.

>
>         Arnd