Lines Matching refs:uffd
140 if (uffd_read_msg(uffd, &msg)) in uffd_read_thread()
159 copy_page_retry(uffd, page_nr * page_size); in background_thread()
167 wp_range(uffd, (unsigned long)area_dst + start_nr * page_size, in background_thread()
175 copy_page_retry(uffd, page_nr * page_size); in background_thread()
287 fcntl(uffd, F_SETFL, uffd_flags | O_NONBLOCK); in userfaultfd_stress()
289 fcntl(uffd, F_SETFL, uffd_flags & ~O_NONBLOCK); in userfaultfd_stress()
292 if (uffd_register(uffd, area_dst, mem_size, in userfaultfd_stress()
297 if (uffd_register(uffd, area_dst_alias, mem_size, in userfaultfd_stress()
338 wp_range(uffd, (unsigned long)area_dst, in userfaultfd_stress()
342 if (uffd_unregister(uffd, area_dst, mem_size)) in userfaultfd_stress()
345 if (uffd_unregister(uffd, area_dst_alias, mem_size)) in userfaultfd_stress()
424 close(uffd); in parse_test_type_arg()
425 uffd = -1; in parse_test_type_arg()