Lines Matching refs:uffd
139 if (uffd_read_msg(uffd, &msg)) in uffd_read_thread()
158 copy_page_retry(uffd, page_nr * page_size); in background_thread()
166 wp_range(uffd, (unsigned long)area_dst + start_nr * page_size, in background_thread()
174 copy_page_retry(uffd, page_nr * page_size); in background_thread()
282 fcntl(uffd, F_SETFL, uffd_flags | O_NONBLOCK); in userfaultfd_stress()
284 fcntl(uffd, F_SETFL, uffd_flags & ~O_NONBLOCK); in userfaultfd_stress()
287 if (uffd_register(uffd, area_dst, mem_size, in userfaultfd_stress()
292 if (uffd_register(uffd, area_dst_alias, mem_size, in userfaultfd_stress()
331 wp_range(uffd, (unsigned long)area_dst, in userfaultfd_stress()
335 if (uffd_unregister(uffd, area_dst, mem_size)) in userfaultfd_stress()
338 if (uffd_unregister(uffd, area_dst_alias, mem_size)) in userfaultfd_stress()
415 close(uffd); in parse_test_type_arg()
416 uffd = -1; in parse_test_type_arg()