diff options
| author | Peter Xu <peterx@redhat.com> | 2023-04-12 12:43:48 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-18 16:30:06 -0700 |
| commit | 16a45b57cbf2312215fbac79df4b58a0d70e1f2b (patch) | |
| tree | b03a630e47d24d7a1586131677f8b2b6ae08c77c /tools/testing/selftests/mm/vm_util.h | |
| parent | be39fec4f97f01329ef48a5a3836f592f6a82766 (diff) | |
selftests/mm: add framework for uffd-unit-test
Add a framework to be prepared to move unit tests from uffd-stress.c into
uffd-unit-tests.c. The goal is to allow detection of uffd features for
each test, and also loop over specified types of memory that a test
support.
Link: https://lkml.kernel.org/r/20230412164348.328710-1-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.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/vm_util.h')
| -rw-r--r-- | tools/testing/selftests/mm/vm_util.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/mm/vm_util.h b/tools/testing/selftests/mm/vm_util.h index 481354141533..634eb2f41145 100644 --- a/tools/testing/selftests/mm/vm_util.h +++ b/tools/testing/selftests/mm/vm_util.h @@ -50,6 +50,8 @@ int uffd_register(int uffd, void *addr, uint64_t len, int uffd_unregister(int uffd, void *addr, uint64_t len); int uffd_open_dev(unsigned int flags); int uffd_open_sys(unsigned int flags); +int uffd_open(unsigned int flags); +int uffd_get_features(uint64_t *features); /* * On ppc64 this will only work with radix 2M hugepage size |