| /linux/tools/testing/selftests/user_events/ |
| H A D | ftrace_test.c | 204 int data_fd; in FIXTURE() local
216 self->data_fd = open(data_file, O_RDWR); in FIXTURE_SETUP()
217 ASSERT_NE(-1, self->data_fd); in FIXTURE_SETUP()
226 close(self->data_fd); in FIXTURE_TEARDOWN()
252 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
256 ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
261 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
267 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
273 ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
290 ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSDEL, "__test_event")); in TEST_F()
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| H A D | perf_test.c | 132 int data_fd; in FIXTURE() local
140 self->data_fd = open(data_file, O_RDWR); in FIXTURE_SETUP()
141 ASSERT_NE(-1, self->data_fd); in FIXTURE_SETUP()
147 close(self->data_fd); in FIXTURE_TEARDOWN()
169 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
201 ASSERT_NE(-1, write(self->data_fd, &event, sizeof(event))); in TEST_F()
233 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); in TEST_F()
259 ASSERT_NE(-1, write(self->data_fd, (void *)®.write_index, in TEST_F()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | lsm_bdev.c | 93 int data_fd = -1, hash_fd = -1; in test_lsm_bdev() local
110 data_fd = mkstemp(data_img); in test_lsm_bdev()
111 if (!ASSERT_OK_FD(data_fd, "mkstemp data")) in test_lsm_bdev()
118 if (!ASSERT_OK(ftruncate(data_fd, DATA_SIZE_MB * 1024 * 1024), in test_lsm_bdev()
126 close(data_fd); in test_lsm_bdev()
127 data_fd = -1; in test_lsm_bdev()
216 if (data_fd >= 0) in test_lsm_bdev()
217 close(data_fd); in test_lsm_bdev()
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| H A D | tailcalls.c | 240 int err, map_fd, prog_fd, main_fd, data_fd, i, val; in test_tailcall_count() local
340 data_fd = bpf_map__fd(data_map); in test_tailcall_count()
341 if (CHECK_FAIL(data_fd < 0)) in test_tailcall_count()
345 err = bpf_map_lookup_elem(data_fd, &i, &val); in test_tailcall_count()
355 data_fd = bpf_map__fd(data_map); in test_tailcall_count()
356 if (!ASSERT_FALSE(data_fd < 0, in test_tailcall_count()
361 err = bpf_map_lookup_elem(data_fd, &i, &val); in test_tailcall_count()
372 data_fd = bpf_map__fd(data_map); in test_tailcall_count()
373 if (!ASSERT_FALSE(data_fd < 0, in test_tailcall_count()
378 err = bpf_map_lookup_elem(data_fd, &i, &val); in test_tailcall_count()
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| /linux/samples/user_events/ |
| H A D | example.c | 41 int data_fd, write; in main() local
45 data_fd = open(data_file, O_RDWR); in main()
47 if (event_reg(data_fd, "test u32 count", &write, &enabled) == -1) in main()
62 writev(data_fd, (const struct iovec *)io, 2); in main()
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| /linux/tools/tracing/rtla/sample/ |
| H A D | timerlat_load.py | |
| /linux/drivers/net/can/usb/ |
| H A D | esd_usb.c | 149 u8 data_fd[CANFD_MAX_DLEN]; member
168 u8 data_fd[CANFD_MAX_DLEN]; member
449 memcpy(cfd->data, msg->rx.data_fd, len); in esd_usb_rx_can_msg()
877 memcpy(msg->tx.data_fd, cfd->data, cfd->len); in esd_usb_start_xmit()
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| /linux/drivers/vfio/ |
| H A D | vfio_main.c | 915 mig->data_fd = fd; in vfio_ioct_mig_return_fd()
936 offsetofend(struct vfio_device_feature_mig_state, data_fd); in vfio_ioctl_device_feature_mig_device_state()
972 mig.data_fd = -1; in vfio_ioctl_device_feature_mig_device_state()
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| /linux/include/uapi/linux/ |
| H A D | vfio.h | 1074 __s32 data_fd; member
|