Lines Matching refs:uffdio_register
1273 struct uffdio_register uffdio_register; in userfaultfd_register() local
1274 struct uffdio_register __user *user_uffdio_register; in userfaultfd_register()
1281 user_uffdio_register = (struct uffdio_register __user *) arg; in userfaultfd_register()
1284 if (copy_from_user(&uffdio_register, user_uffdio_register, in userfaultfd_register()
1285 sizeof(uffdio_register)-sizeof(__u64))) in userfaultfd_register()
1289 if (!uffdio_register.mode) in userfaultfd_register()
1291 if (uffdio_register.mode & ~UFFD_API_REGISTER_MODES) in userfaultfd_register()
1294 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MISSING) in userfaultfd_register()
1296 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP) { in userfaultfd_register()
1302 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MINOR) { in userfaultfd_register()
1309 ret = validate_range(mm, uffdio_register.range.start, in userfaultfd_register()
1310 uffdio_register.range.len); in userfaultfd_register()
1314 start = uffdio_register.range.start; in userfaultfd_register()
1315 end = start + uffdio_register.range.len; in userfaultfd_register()
1490 if (!(uffdio_register.mode & UFFDIO_REGISTER_MODE_WP)) in userfaultfd_register()
1494 if (!(uffdio_register.mode & UFFDIO_REGISTER_MODE_MINOR)) in userfaultfd_register()