Lines Matching refs:uffdio_register
1308 struct uffdio_register uffdio_register; in userfaultfd_register() local
1309 struct uffdio_register __user *user_uffdio_register; in userfaultfd_register()
1315 user_uffdio_register = (struct uffdio_register __user *) arg; in userfaultfd_register()
1318 if (copy_from_user(&uffdio_register, user_uffdio_register, in userfaultfd_register()
1319 sizeof(uffdio_register)-sizeof(__u64))) in userfaultfd_register()
1323 if (!uffdio_register.mode) in userfaultfd_register()
1325 if (uffdio_register.mode & ~(UFFDIO_REGISTER_MODE_MISSING| in userfaultfd_register()
1329 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MISSING) in userfaultfd_register()
1331 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP) { in userfaultfd_register()
1341 ret = validate_range(mm, &uffdio_register.range.start, in userfaultfd_register()
1342 uffdio_register.range.len); in userfaultfd_register()
1346 start = uffdio_register.range.start; in userfaultfd_register()
1347 end = start + uffdio_register.range.len; in userfaultfd_register()