| /Linux-v6.1/tools/testing/selftests/user_events/ |
| D | ftrace_test.c | 165 int data_fd; in FIXTURE() local
173 self->data_fd = open(data_file, O_RDWR); in FIXTURE_SETUP()
174 ASSERT_NE(-1, self->data_fd); in FIXTURE_SETUP()
181 close(self->data_fd); in FIXTURE_TEARDOWN()
203 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
208 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
231 ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSDEL, "__test_event")); in TEST_F()
235 close(self->data_fd); in TEST_F()
236 self->data_fd = open(data_file, O_RDWR); in TEST_F()
237 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSDEL, "__test_event")); in TEST_F()
[all …]
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| D | perf_test.c | 92 int data_fd; in FIXTURE() local
99 self->data_fd = open(data_file, O_RDWR); in FIXTURE_SETUP()
100 ASSERT_NE(-1, self->data_fd); in FIXTURE_SETUP()
105 close(self->data_fd); in FIXTURE_TEARDOWN()
126 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
159 ASSERT_NE(-1, write(self->data_fd, &event, sizeof(event))); in TEST_F()
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| /Linux-v6.1/tools/testing/selftests/bpf/prog_tests/ |
| D | tailcalls.c | 223 int err, map_fd, prog_fd, main_fd, data_fd, i, val; in test_tailcall_count() local
276 data_fd = bpf_map__fd(data_map); in test_tailcall_count()
281 err = bpf_map_lookup_elem(data_fd, &i, &val); in test_tailcall_count()
319 int err, map_fd, prog_fd, main_fd, data_fd, i; in test_tailcall_4() local
357 data_fd = bpf_map__fd(data_map); in test_tailcall_4()
378 err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY); in test_tailcall_4()
388 err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY); in test_tailcall_4()
409 int err, map_fd, prog_fd, main_fd, data_fd, i, key[] = { 1111, 1234, 5678 }; in test_tailcall_5() local
447 data_fd = bpf_map__fd(data_map); in test_tailcall_5()
468 err = bpf_map_update_elem(data_fd, &zero, &key[i], BPF_ANY); in test_tailcall_5()
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| /Linux-v6.1/samples/user_events/ |
| D | example.c | 64 int data_fd, write; in main() local
73 data_fd = open(data_file, O_RDWR); in main()
75 if (event_reg(data_fd, "test u32 count", &index, &mask, &write) == -1) in main()
91 writev(data_fd, (const struct iovec *)io, 2); in main()
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| /Linux-v6.1/arch/um/os-Linux/drivers/ |
| D | ethertap_user.c | 182 pri->data_fd = data_fds[0]; in etap_open()
203 if (shutdown(pri->data_fd, SHUT_RDWR) < 0) in etap_close()
211 close(pri->data_fd); in etap_close()
212 pri->data_fd = -1; in etap_close()
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| D | etap.h | 14 int data_fd; member
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| D | ethertap_kern.c | 29 epri->data_fd = -1; in etap_init()
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| /Linux-v6.1/include/uapi/linux/ |
| D | vfio.h | 861 __s32 data_fd; member
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| /Linux-v6.1/drivers/vfio/ |
| D | vfio_main.c | 1210 mig->data_fd = fd; in vfio_ioct_mig_return_fd()
1231 offsetofend(struct vfio_device_feature_mig_state, data_fd); in vfio_ioctl_device_feature_mig_device_state()
1267 mig.data_fd = -1; in vfio_ioctl_device_feature_mig_device_state()
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