Searched refs:uffd (Results 1 – 1 of 1) sorted by relevance
| /Linux-v4.19/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 98 static int uffd, uffd_flags, finished, *pipefd; variable
453 pollfd[0].fd = uffd; in uffd_poll_thread()
473 ret = read(uffd, &msg, sizeof(msg)); in uffd_poll_thread()
490 if (copy_page(uffd, offset)) in uffd_poll_thread()
494 close(uffd); in uffd_poll_thread()
495 uffd = msg.arg.fork.ufd; in uffd_poll_thread()
496 pollfd[0].fd = uffd; in uffd_poll_thread()
502 if (ioctl(uffd, UFFDIO_UNREGISTER, &uffd_reg.range)) in uffd_poll_thread()
529 ret = read(uffd, &msg, sizeof(msg)); in uffd_read_thread()
545 if (copy_page(uffd, offset)) in uffd_read_thread()
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