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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jun 2023 02:16:18.7095 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e394d163-831c-41b8-c725-08db63d88470 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: BN8NAM11FT044.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7241 X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767553561406144733?= X-GMAIL-MSGID: =?utf-8?q?1767646069494214172?= 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