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Mon, 19 Jun 2023 18:17:20 -0700 From: John Hubbard To: David Hildenbrand , Oscar Salvador CC: Andrew Morton , LKML , , John Hubbard Subject: [PATCH v2 00/11] A minor flurry of selftest/mm fixes Date: Mon, 19 Jun 2023 18:17:08 -0700 Message-ID: <20230620011719.155379-2-jhubbard@nvidia.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230620011719.155379-1-jhubbard@nvidia.com> References: <20230620011719.155379-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT061:EE_|DM4PR12MB5069:EE_ X-MS-Office365-Filtering-Correlation-Id: a1d0819d-e819-431f-45ad-08db712c1d71 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(376002)(396003)(136003)(346002)(39860400002)(451199021)(46966006)(40470700004)(36840700001)(82310400005)(356005)(107886003)(26005)(1076003)(186003)(7636003)(5660300002)(8676002)(8936002)(82740400003)(316002)(110136005)(478600001)(54906003)(41300700001)(36756003)(70206006)(4326008)(70586007)(2906002)(86362001)(40480700001)(47076005)(2616005)(36860700001)(966005)(6666004)(7696005)(40460700003)(83380400001)(426003)(336012);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jun 2023 01:17:28.7957 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a1d0819d-e819-431f-45ad-08db712c1d71 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT061.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5069 X-Rspamd-Queue-Id: AB7CD40006 X-Rspam-User: X-Stat-Signature: o3dgbw6eposrix83g4ydjpc7oq9pq4mu X-Rspamd-Server: rspam03 X-HE-Tag: 1687223852-657494 X-HE-Meta: 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 7VVbNe2S yndtz3w8XRltdknGSRNRoRkUFUGevkY731S2q99CuNOAGhUUNPG9+iRkdaBlY0YDZyXcpKfhJQ9vhmG66mk13sGs+8ECEiOJRKp9wxdUber4PCndWb9hbjcAogyVgBWgWRkKAU9TMbC5VS/lo3eDin6pg86tmfkAW0u9Gs2i96cwmTd+HN4sHK4lkKhirlzL7U8KhShtOoy9DzmK4KNGb4w/2LSJ6EkfGsm7cN3Cxu19mQ4Q5uIMNgNKbQkv+L0XA2XhzUYHeyKaXHKb+zbVIPsZUBsSNvxlPJredxvvXN8mWhlHUN1xVXmu/WuCfSgKMe7TxwKRxtZPMSVen736Kag3ag5ERy3MzyKSX4nSLo0jzJQ/C9GxWcz6iGGftKCr2yNHx X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, This is v2 of a series that fixes up build errors and warnings for at least the 64-bit builds on x86 with clang. There are lots of changes since v1 [1], thanks to reviews from Peter Xu, David Hildenbrand, and Muhammad Usama Anjum. These include: * Using "make headers", and documenting that prerequisite as well. * Better ways to avoid clang's Wformat-security warnings * Added Cc's, ack-by's, reviewed-by's. * Updated commit log messages. The series also includes an optional "improvement" of moving some uffd code into uffd-common.[ch], which is proving to be somewhat controversial, and so if that doesn't get resolved, then patches 9 and 10 may just get dropped. They are not required in order to get a clean build, now that "make headers" is happening. [1]: https://lore.kernel.org/all/20230602013358.900637-1-jhubbard@nvidia.com/ thanks, John Hubbard NVIDIA John Hubbard (11): selftests/mm: fix uffd-stress unused function warning selftests/mm: fix unused variable warnings in hugetlb-madvise.c, migration.c selftests/mm: fix "warning: expression which evaluates to zero..." in mlock2-tests.c selftests/mm: fix invocation of tests that are run via shell scripts selftests/mm: .gitignore: add mkdirty, va_high_addr_switch selftests/mm: fix two -Wformat-security warnings in uffd builds selftests/mm: fix a "possibly uninitialized" warning in pkey-x86.h selftests/mm: fix uffd-unit-tests.c build failure due to missing MADV_COLLAPSE selftests/mm: move psize(), pshift() into vm_utils.c selftests/mm: move uffd* routines from vm_util.c to uffd-common.c Documentation: kselftest: "make headers" is a prerequisite Documentation/dev-tools/kselftest.rst | 1 + tools/testing/selftests/mm/.gitignore | 2 + tools/testing/selftests/mm/Makefile | 7 +- tools/testing/selftests/mm/cow.c | 7 -- tools/testing/selftests/mm/hugepage-mremap.c | 2 +- tools/testing/selftests/mm/hugetlb-madvise.c | 8 +- tools/testing/selftests/mm/khugepaged.c | 10 -- .../selftests/mm/ksm_functional_tests.c | 2 +- tools/testing/selftests/mm/migration.c | 5 +- tools/testing/selftests/mm/mlock2-tests.c | 1 - tools/testing/selftests/mm/pkey-x86.h | 2 +- tools/testing/selftests/mm/run_vmtests.sh | 6 +- tools/testing/selftests/mm/uffd-common.c | 105 +++++++++++++++++ tools/testing/selftests/mm/uffd-common.h | 12 +- tools/testing/selftests/mm/uffd-stress.c | 10 -- tools/testing/selftests/mm/uffd-unit-tests.c | 16 +-- tools/testing/selftests/mm/vm_util.c | 106 ++---------------- tools/testing/selftests/mm/vm_util.h | 36 ++---- 18 files changed, 165 insertions(+), 173 deletions(-) base-commit: 929ed21dfdb6ee94391db51c9eedb63314ef6847 -- 2.40.1