UFFD_API         1838 fs/userfaultfd.c 	if (uffdio_api.api != UFFD_API || (features & ~UFFD_API_FEATURES))
UFFD_API         1917 fs/userfaultfd.c 		   pending, total, UFFD_API, ctx->features,
UFFD_API          665 tools/testing/selftests/vm/userfaultfd.c 	uffdio_api.api = UFFD_API;
UFFD_API          671 tools/testing/selftests/vm/userfaultfd.c 	if (uffdio_api.api != UFFD_API) {