selftests/mm: uffd_open_{dev|sys}()

[thirdparty/kernel/stable.git] / tools / testing / selftests / mm / vm_util.h

diff --git a/tools/testing/selftests/mm/vm_util.h b/tools/testing/selftests/mm/vm_util.h
index 3a9762022efd7710f34d1f0f34cc9fe9169c26b6..481354141533d64eb787e60362b7231571840d76 100644 (file)
--- a/tools/testing/selftests/mm/vm_util.h
+++ b/tools/testing/selftests/mm/vm_util.h
@@ -48,6 +48,8 @@ unsigned long default_huge_page_size(void);
 int uffd_register(int uffd, void *addr, uint64_t len,
                  bool miss, bool wp, bool minor);
 int uffd_unregister(int uffd, void *addr, uint64_t len);
+int uffd_open_dev(unsigned int flags);
+int uffd_open_sys(unsigned int flags);
 
 /*
  * On ppc64 this will only work with radix 2M hugepage size