Searched refs:uffd (Results 1 – 1 of 1) sorted by relevance
| /Linux-v5.4/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 84 static int uffd, uffd_flags, finished, *pipefd; variable
454 int ret = read(uffd, msg, sizeof(*msg)); in uffd_read_msg()
486 return copy_page(uffd, offset); in uffd_handle_page_fault()
499 pollfd[0].fd = uffd; in uffd_poll_thread()
519 if (uffd_read_msg(uffd, &msg)) in uffd_poll_thread()
530 close(uffd); in uffd_poll_thread()
531 uffd = msg.arg.fork.ufd; in uffd_poll_thread()
532 pollfd[0].fd = uffd; in uffd_poll_thread()
538 if (ioctl(uffd, UFFDIO_UNREGISTER, &uffd_reg.range)) in uffd_poll_thread()
563 if (uffd_read_msg(uffd, &msg)) in uffd_read_thread()
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