| /tools/testing/selftests/thermal/intel/power_floor/ |
| A D | power_floor_test.c | 40 struct pollfd ufd; in main() local
85 ufd.fd = fd; in main()
86 ufd.events = POLLPRI; in main()
88 ret = poll(&ufd, 1, -1); in main()
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| /tools/testing/selftests/mm/ |
| A D | uffd-common.h | 120 int uffd_read_msg(int ufd, struct uffd_msg *msg);
121 void wp_range(int ufd, __u64 start, __u64 len, bool wp);
123 int __copy_page(int ufd, unsigned long offset, bool retry, bool wp);
124 int copy_page(int ufd, unsigned long offset, bool wp);
125 int move_page(int ufd, unsigned long offset, unsigned long len);
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| A D | uffd-common.c | 388 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms)) in wp_range()
403 if (ioctl(ufd, UFFDIO_CONTINUE, &req)) in continue_range()
413 ret = ioctl(ufd, UFFDIO_CONTINUE, &req); in continue_range()
551 uffd = msg.arg.fork.ufd; in uffd_poll_thread()
577 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
595 if (ioctl(ufd, UFFDIO_WAKE, &uffdio_wake)) in wake_range()
614 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
619 wake_range(ufd, uffdio_copy.dst, page_size); in __copy_page()
634 return __copy_page(ufd, offset, false, wp); in copy_page()
648 if (ioctl(ufd, UFFDIO_MOVE, &uffdio_move)) { in move_page()
[all …]
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| A D | uffd-stress.c | 124 static int copy_page_retry(int ufd, unsigned long offset) in copy_page_retry() argument
126 return __copy_page(ufd, offset, true, test_uffdio_wp); in copy_page_retry()
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| A D | uffd-unit-tests.c | 257 args->child_uffd = msg.arg.fork.ufd; in fork_event_consumer()
890 static void retry_uffdio_zeropage(int ufd, in retry_uffdio_zeropage() argument
896 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
906 static bool do_uffdio_zeropage(int ufd, bool has_zeropage) in do_uffdio_zeropage() argument
915 ret = ioctl(ufd, UFFDIO_ZEROPAGE, &uffdio_zeropage); in do_uffdio_zeropage()
927 retry_uffdio_zeropage(ufd, &uffdio_zeropage); in do_uffdio_zeropage()
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| /tools/testing/selftests/thermal/intel/workload_hint/ |
| A D | workload_hint_test.c | 51 struct pollfd ufd; in main() local
126 ufd.fd = fd; in main()
127 ufd.events = POLLPRI; in main()
129 ret = poll(&ufd, 1, -1); in main()
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| /tools/perf/ |
| A D | builtin-probe.c | 443 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
457 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
479 ret2 = probe_file__get_events(ufd, filter, ulist); in perf_del_probe_events()
484 ret2 = probe_file__del_strlist(ufd, ulist); in perf_del_probe_events()
498 if (ufd >= 0) in perf_del_probe_events()
499 close(ufd); in perf_del_probe_events()
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| /tools/perf/util/ |
| A D | probe-file.h | 42 int probe_file__open_both(int *kfd, int *ufd, int flag);
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| A D | probe-file.c | 152 int probe_file__open_both(int *kfd, int *ufd, int flag) in probe_file__open_both() argument
154 if (!kfd || !ufd) in probe_file__open_both()
158 *ufd = open_uprobe_events(flag & PF_FL_RW); in probe_file__open_both()
159 if (*kfd < 0 && *ufd < 0) { in probe_file__open_both()
160 print_both_open_warning(*kfd, *ufd, flag & PF_FL_RW); in probe_file__open_both()
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| /tools/include/uapi/linux/ |
| A D | userfaultfd.h | 125 __u32 ufd; member
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| /tools/tracing/latency/ |
| A D | latency-collector.c | 1639 int ufd; in start_printthread() local
1641 ufd = open(DEV_URANDOM, O_RDONLY); in start_printthread()
1650 if (ufd < 0 || in start_printthread()
1651 read(ufd, seed, sizeof(*seed)) != sizeof(*seed)) { in start_printthread()
1663 if (ufd > 0 && close(ufd) != 0) in start_printthread()
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