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Thu, 1 Jun 2023 18:34:25 -0700 Received: from rnnvmail205.nvidia.com (10.129.68.10) by rnnvmail205.nvidia.com (10.129.68.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.37; Thu, 1 Jun 2023 18:34:25 -0700 Received: from blueforge.nvidia.com (10.127.8.13) by mail.nvidia.com (10.129.68.10) with Microsoft SMTP Server id 15.2.986.37 via Frontend Transport; Thu, 1 Jun 2023 18:34:24 -0700 From: John Hubbard To: Andrew Morton CC: David Hildenbrand , Peter Xu , "Shuah Khan" , Nathan Chancellor , , , LKML , John Hubbard Subject: [PATCH 11/12] selftests/mm: fix missing UFFDIO_CONTINUE_MODE_WP and similar build failures Date: Thu, 1 Jun 2023 18:33:57 -0700 Message-ID: <20230602013358.900637-12-jhubbard@nvidia.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230602013358.900637-1-jhubbard@nvidia.com> References: <20230602013358.900637-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EDD2:EE_|BY5PR12MB4273:EE_ X-MS-Office365-Filtering-Correlation-Id: cc5462ff-b8b9-437d-4932-08db630987fe X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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So put them in here. A better approach would be to include the uapi version of userfaultfd.h from the kernel tree, but that currently fails with rather difficult linker problems (__packed is defined multiple times, ugg), so defer that to another day and just fix the build for now. Signed-off-by: John Hubbard Acked-by: David Hildenbrand --- tools/testing/selftests/mm/uffd-common.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h index a1cdb78c0762..98847e41ecf9 100644 --- a/tools/testing/selftests/mm/uffd-common.h +++ b/tools/testing/selftests/mm/uffd-common.h @@ -36,6 +36,23 @@ #define UFFD_FLAGS (O_CLOEXEC | O_NONBLOCK | UFFD_USER_MODE_ONLY) +#ifndef UFFDIO_CONTINUE_MODE_WP +#define UFFDIO_CONTINUE_MODE_WP ((__u64)1<<1) +#endif + +#ifndef UFFD_FEATURE_WP_UNPOPULATED +#define UFFD_FEATURE_WP_UNPOPULATED (1<<13) +#endif + +/* ioctls for /dev/userfaultfd */ +#ifndef USERFAULTFD_IOC +#define USERFAULTFD_IOC 0xAA +#endif + +#ifndef USERFAULTFD_IOC_NEW +#define USERFAULTFD_IOC_NEW _IO(USERFAULTFD_IOC, 0x00) +#endif + #define _err(fmt, ...) \ do { \ int ret = errno; \