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| author | Peter Xu <peterx@redhat.com> | 2023-04-12 12:45:20 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-18 16:30:08 -0700 |
| commit | f9da24263db43da12f1e105cb8ac5e02c66f12d0 (patch) | |
| tree | 82f4d5ec4810ae924dc189ad04e83c9c19fc5479 /tools/testing/selftests/mm/uffd-common.h | |
| parent | 4df9cefa9419718c32259c105ac8fbbc680410f7 (diff) | |
| download | lwn-f9da24263db43da12f1e105cb8ac5e02c66f12d0.tar.gz lwn-f9da24263db43da12f1e105cb8ac5e02c66f12d0.zip | |
selftests/mm: allow uffd test to skip properly with no privilege
Allow skip a unit test properly due to no privilege (e.g. sigbus and
events tests).
[colin.i.king@gmail.com: fix spelling mistake "priviledge" -> "privilege"]
Link: https://lkml.kernel.org/r/20230414081506.1678998-1-colin.i.king@gmail.com
Link: https://lkml.kernel.org/r/20230412164520.329163-1-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Dmitry Safonov <0x7f454c46@gmail.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Zach O'Keefe <zokeefe@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing/selftests/mm/uffd-common.h')
| -rw-r--r-- | tools/testing/selftests/mm/uffd-common.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h index 4bd5915cf5b4..32e590ce9442 100644 --- a/tools/testing/selftests/mm/uffd-common.h +++ b/tools/testing/selftests/mm/uffd-common.h @@ -101,8 +101,8 @@ extern uffd_test_ops_t hugetlb_uffd_test_ops; extern uffd_test_ops_t *uffd_test_ops; void uffd_stats_report(struct uffd_args *args, int n_cpus); -int uffd_test_ctx_init(uint64_t features); -void userfaultfd_open(uint64_t *features); +int uffd_test_ctx_init(uint64_t features, const char **errmsg); +int userfaultfd_open(uint64_t *features); int uffd_read_msg(int ufd, struct uffd_msg *msg); void wp_range(int ufd, __u64 start, __u64 len, bool wp); void uffd_handle_page_fault(struct uffd_msg *msg, struct uffd_args *args); |