Searched refs:dup_fd (Results 1 – 4 of 4) sorted by relevance
| /linux/tools/perf/util/ |
| H A D | hwmon_pmu.c | 254 int dup_fd, err = 0; in hwmon_pmu__read_events() local
265 dup_fd = openat(pmu->hwmon_dir_fd, ".", O_DIRECTORY); in hwmon_pmu__read_events()
267 if (dup_fd == -1) in hwmon_pmu__read_events()
270 dir = fdopendir(dup_fd); in hwmon_pmu__read_events()
272 close(dup_fd); in hwmon_pmu__read_events()
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| /linux/fs/ |
| H A D | file.c | 363 struct files_struct *dup_fd(struct files_struct *oldf, struct fd_range *punch_hole) in dup_fd() function
792 fds = dup_fd(cur_fds, punch_hole); in SYSCALL_DEFINE3()
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| /linux/tools/testing/selftests/seccomp/ |
| H A D | seccomp_bpf.c | 3847 int dup_fd, pipe_fds[2]; in TEST() local
3852 dup_fd = dup(pipe_fds[0]); in TEST()
3853 ASSERT_GE(dup_fd, 0); in TEST()
3854 EXPECT_NE(pipe_fds[0], dup_fd); in TEST()
3857 ASSERT_EQ(filecmp(self, self, pipe_fds[0], dup_fd), 0); in TEST()
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| /linux/kernel/ |
| H A D | fork.c | 1806 newf = dup_fd(oldf, NULL); in copy_files()
3275 fd = dup_fd(fd, NULL); in unshare_fd()
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