Lines Matching refs:uffdio_api
1944 struct uffdio_api uffdio_api; in userfaultfd_api() local
1951 if (copy_from_user(&uffdio_api, buf, sizeof(uffdio_api))) in userfaultfd_api()
1954 features = uffdio_api.features & UFFD_API_FEATURES; in userfaultfd_api()
1959 uffdio_api.features = UFFD_API_FEATURES; in userfaultfd_api()
1961 uffdio_api.features &= in userfaultfd_api()
1965 uffdio_api.features &= ~UFFD_FEATURE_PAGEFAULT_FLAG_WP; in userfaultfd_api()
1968 uffdio_api.features &= ~UFFD_FEATURE_WP_HUGETLBFS_SHMEM; in userfaultfd_api()
1970 uffdio_api.ioctls = UFFD_API_IOCTLS; in userfaultfd_api()
1972 if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api))) in userfaultfd_api()
1985 memset(&uffdio_api, 0, sizeof(uffdio_api)); in userfaultfd_api()
1986 if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api))) in userfaultfd_api()