Lines Matching refs:uffdio_register
1244 struct uffdio_register uffdio_register; in userfaultfd_register() local
1245 struct uffdio_register __user *user_uffdio_register; in userfaultfd_register()
1253 user_uffdio_register = (struct uffdio_register __user *) arg; in userfaultfd_register()
1256 if (copy_from_user(&uffdio_register, user_uffdio_register, in userfaultfd_register()
1257 sizeof(uffdio_register)-sizeof(__u64))) in userfaultfd_register()
1261 if (!uffdio_register.mode) in userfaultfd_register()
1263 if (uffdio_register.mode & ~UFFD_API_REGISTER_MODES) in userfaultfd_register()
1266 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MISSING) in userfaultfd_register()
1268 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP) { in userfaultfd_register()
1274 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MINOR) { in userfaultfd_register()
1281 ret = validate_range(mm, uffdio_register.range.start, in userfaultfd_register()
1282 uffdio_register.range.len); in userfaultfd_register()
1286 start = uffdio_register.range.start; in userfaultfd_register()
1287 end = start + uffdio_register.range.len; in userfaultfd_register()
1393 if (!(uffdio_register.mode & UFFDIO_REGISTER_MODE_WP)) in userfaultfd_register()
1397 if (!(uffdio_register.mode & UFFDIO_REGISTER_MODE_MINOR)) in userfaultfd_register()