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Tsirkin" , David Hildenbrand , Minchan Kim , Nitin Gupta , Alex Williamson , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 3/9] powerpc/pseries: remove the ppc-cmm file system Message-ID: <20210309163011.GI2356281@nvidia.com> References: <20210309155348.974875-1-hch@lst.de> <20210309155348.974875-4-hch@lst.de> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210309155348.974875-4-hch@lst.de> X-Originating-IP: [142.162.115.133] X-ClientProxiedBy: MN2PR19CA0060.namprd19.prod.outlook.com (2603:10b6:208:19b::37) To DM6PR12MB3834.namprd12.prod.outlook.com (2603:10b6:5:14a::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from mlx.ziepe.ca (142.162.115.133) by MN2PR19CA0060.namprd19.prod.outlook.com (2603:10b6:208:19b::37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3912.17 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?GeZfUjj/BY4Q5ZY/Ne5hIbcRm2fx9AhzeVfKrcWHKhjvzQYH79J+bILlAEfw?= =?us-ascii?Q?2j2zNEDIHCPzLB7G4S7p5Y7dMEA7sQyVCJtJkLn0Xm1kEQ6apuACyV5qNcqS?= =?us-ascii?Q?BdJbsywgpiHuStyxySNN2Obpe8Z778/v+gdu2w/c/SOtYv4tZl+Vaj9by/Iq?= =?us-ascii?Q?reFh/L9gxkUMYEx8f/ZKt7mTEStsfT2gsUhVYm6ZVpiWqqof5faizpmkKGzG?= =?us-ascii?Q?BCWpV/uFrPf54pgEE59RecMv2dn4Urc9MNB+xlQZ3VMnI57lGvjmEREJYmkp?= =?us-ascii?Q?Y56+ZjoMuXrX5Q4iNi9dq3rbWheVBsd3jNtebQMaAwDlv9uliD+e1OkX49pb?= =?us-ascii?Q?EiMLClszECZ8J7zgMgvKW+86hrQ+vvZ3wKmCSThp1nNPy5tRjGTymojzwyjO?= =?us-ascii?Q?DEmvzj0n+IzB/P3tm8Qvwo9fmVVKGjgfCnxpoeJqQltAxv0bLDMP0l0sFK92?= =?us-ascii?Q?nOL/D1Ubu5am3HSgtjaVeMIoVeo+ijlJtS3ahc+bkqHD9HoTeM6Hdph1doPv?= =?us-ascii?Q?le33czrHXyn3fCF67xwx2GadwqIYwIq9qKUlI8f6xpumClD3E4FFoJTSh8vs?= =?us-ascii?Q?w/sFhoR1IfV7NnzkXcNWJe5XobmQqvGkw4e/oYMdPng9Pw06NGAQjQ+25mRP?= =?us-ascii?Q?5pYBcXMCx6KFqU3BregIWp0HGSUf/M5fhDfF753dwhBtcXgtwjcrD3aQbAK6?= =?us-ascii?Q?Ruh0ihhWFUTPa4rir/E3/hqSRi/yecY6YqmqH69dyiGIZrJRuqMacvm/fmLC?= =?us-ascii?Q?8DfWeB2myltlvUAd6kEgGnkVZnj+LgGXQ12jF6bYVSEimIB3ZGuDcVJwuKjT?= =?us-ascii?Q?3tZzmEdDfM9qKchuxAJW3KAZ3bxZFvWEAvBekomQL+BHS4YIptHAhY1zBU0V?= =?us-ascii?Q?r9ahlyffkSGY79sf6B3yHSY2Jn+3fG2r29z0lLpD+fqGUlVQQqDqdUgNf4ey?= =?us-ascii?Q?6LygnYH43wka2jpORwEMmSEJOHrVS4qvqwZcT5OIGyV3mZBoBTtVELpLzFkX?= =?us-ascii?Q?HjRN20FA0mv/ZAh9c2z0Rw21MxHC22jPS03qMKjLiuXjvuV9nLubjhXiaCzN?= =?us-ascii?Q?1tUZ2g1kPYibTK+KpiCKmZnwcM6K5KXfFjkgUwYIDIkdDQ3qcd6ij8k7pXlw?= =?us-ascii?Q?ydNgmU9wa5WtFI2B/Q7/oOemVkWMPhoHJ6Ek986ZN1bQQ8YU8M4ADX5FHfoX?= =?us-ascii?Q?X06u1+2kpWTyQaZdTPampDln5MN+9J7MbJHePvSq2QUKgKZSU0FT43tBg5aB?= =?us-ascii?Q?mU+y9DT2OLOKzDO3DcettVUjQDZoanGusIl1iPkW7WLRWmJTeDkcvLUQj9YG?= =?us-ascii?Q?oksXENpn2jJljsQnEvAaAUzhp/9agQKq4x/oxJ+QILJ6Kw=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: a770fdb8-d9f5-4c3e-2467-08d8e3189d3e X-MS-Exchange-CrossTenant-AuthSource: DM6PR12MB3834.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Mar 2021 16:30:13.3578 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: YG0fXvmgG4F/z/92kicWiUtI37//p+Oz3U8+UgFrwDdkQQo+kYm6bXhKFDMPFBa+ X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1515 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 09, 2021 at 04:53:42PM +0100, Christoph Hellwig wrote: > Just use the generic anon_inode file system. > > Signed-off-by: Christoph Hellwig > arch/powerpc/platforms/pseries/cmm.c | 27 ++------------------------- > 1 file changed, 2 insertions(+), 25 deletions(-) > > diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c > index 6d36b858b14df1..9d07e6bea7126c 100644 > +++ b/arch/powerpc/platforms/pseries/cmm.c > @@ -6,6 +6,7 @@ > * Author(s): Brian King (brking@linux.vnet.ibm.com), > */ > > +#include > #include > #include > #include > @@ -502,19 +503,6 @@ static struct notifier_block cmm_mem_nb = { > }; 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Tsirkin" , "VMware, Inc." , David Hildenbrand , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, Minchan Kim , Alex Williamson , Nadav Amit , Al Viro , Daniel Vetter , linux-fsdevel@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Nitin Gupta Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Mar 09, 2021 at 04:53:42PM +0100, Christoph Hellwig wrote: > Just use the generic anon_inode file system. > > Signed-off-by: Christoph Hellwig > arch/powerpc/platforms/pseries/cmm.c | 27 ++------------------------- > 1 file changed, 2 insertions(+), 25 deletions(-) > > diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c > index 6d36b858b14df1..9d07e6bea7126c 100644 > +++ b/arch/powerpc/platforms/pseries/cmm.c > @@ -6,6 +6,7 @@ > * Author(s): Brian King (brking@linux.vnet.ibm.com), > */ > > +#include > #include > #include > #include > @@ -502,19 +503,6 @@ static struct notifier_block cmm_mem_nb = { > }; > > #ifdef CONFIG_BALLOON_COMPACTION > -static struct vfsmount *balloon_mnt; > - > -static int cmm_init_fs_context(struct fs_context *fc) > -{ > - return init_pseudo(fc, PPC_CMM_MAGIC) ? 0 : -ENOMEM; Should we clean these unusued magic constants too? include/uapi/linux/magic.h:#define PPC_CMM_MAGIC 0xc7571590 Jason 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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EF18C433DB for ; Tue, 9 Mar 2021 16:30:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3B485601FB for ; 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Tsirkin" , "VMware, Inc." , David Hildenbrand , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, Minchan Kim , Alex Williamson , Nadav Amit , Al Viro , linux-fsdevel@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Nitin Gupta Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue, Mar 09, 2021 at 04:53:42PM +0100, Christoph Hellwig wrote: > Just use the generic anon_inode file system. > > Signed-off-by: Christoph Hellwig > arch/powerpc/platforms/pseries/cmm.c | 27 ++------------------------- > 1 file changed, 2 insertions(+), 25 deletions(-) > > diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c > index 6d36b858b14df1..9d07e6bea7126c 100644 > +++ b/arch/powerpc/platforms/pseries/cmm.c > @@ -6,6 +6,7 @@ > * Author(s): Brian King (brking@linux.vnet.ibm.com), > */ > > +#include > #include > #include > #include > @@ -502,19 +503,6 @@ static struct notifier_block cmm_mem_nb = { > }; > > #ifdef CONFIG_BALLOON_COMPACTION > -static struct vfsmount *balloon_mnt; > - > -static int cmm_init_fs_context(struct fs_context *fc) > -{ > - return init_pseudo(fc, PPC_CMM_MAGIC) ? 0 : -ENOMEM; Should we clean these unusued magic constants too? include/uapi/linux/magic.h:#define PPC_CMM_MAGIC 0xc7571590 Jason _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel