Lines Matching defs:uffdio_api
2038 struct uffdio_api uffdio_api;
2045 if (copy_from_user(&uffdio_api, buf, sizeof(uffdio_api)))
2047 features = uffdio_api.features;
2049 if (uffdio_api.api != UFFD_API || (features & ~UFFD_API_FEATURES))
2055 uffdio_api.features = UFFD_API_FEATURES;
2057 uffdio_api.features &=
2061 uffdio_api.features &= ~UFFD_FEATURE_PAGEFAULT_FLAG_WP;
2064 uffdio_api.features &= ~UFFD_FEATURE_WP_HUGETLBFS_SHMEM;
2065 uffdio_api.features &= ~UFFD_FEATURE_WP_UNPOPULATED;
2067 uffdio_api.ioctls = UFFD_API_IOCTLS;
2069 if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api)))
2082 memset(&uffdio_api, 0, sizeof(uffdio_api));
2083 if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api)))