755 	int i, j, bytes, efd, err, prog_fd[num_progs], pmu_fd[num_progs];  in test_tp_attach_query()  local
766 	efd = open(buf, O_RDONLY, 0);  in test_tp_attach_query()
767 	if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))  in test_tp_attach_query()
769 	bytes = read(efd, buf, sizeof(buf));  in test_tp_attach_query()
770 	close(efd);  in test_tp_attach_query()
949 	int bytes, efd, err, pmu_fd, prog_fd, stack_trace_len;  in test_stacktrace_map()  local
962 	efd = open(buf, O_RDONLY, 0);  in test_stacktrace_map()
963 	if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))  in test_stacktrace_map()
966 	bytes = read(efd, buf, sizeof(buf));  in test_stacktrace_map()
967 	close(efd);  in test_stacktrace_map()
1050 	int efd, err, prog_fd;  in test_stacktrace_map_raw_tp()  local
1058 	efd = bpf_raw_tracepoint_open("sched_switch", prog_fd);  in test_stacktrace_map_raw_tp()
1059 	if (CHECK(efd < 0, "raw_tp_open", "err %d errno %d\n", efd, errno))  in test_stacktrace_map_raw_tp()
1131 	int bytes, efd, err, pmu_fd, prog_fd, stack_trace_len;  in test_stacktrace_build_id()  local
1147 	efd = open(buf, O_RDONLY, 0);  in test_stacktrace_build_id()
1148 	if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))  in test_stacktrace_build_id()
1151 	bytes = read(efd, buf, sizeof(buf));  in test_stacktrace_build_id()
1152 	close(efd);  in test_stacktrace_build_id()
1484 	int i, efd, err, prog_fd, pmu_fd, perfmap_fd;  in test_get_stack_raw_tp()  local
1494 	efd = bpf_raw_tracepoint_open("sys_enter", prog_fd);  in test_get_stack_raw_tp()
1495 	if (CHECK(efd < 0, "raw_tp_open", "err %d errno %d\n", efd, errno))  in test_get_stack_raw_tp()
1551 	int efd, err, prog_fd;  in test_task_fd_query_rawtp()  local
1559 	efd = bpf_raw_tracepoint_open("sys_enter", prog_fd);  in test_task_fd_query_rawtp()
1560 	if (CHECK(efd < 0, "raw_tp_open", "err %d errno %d\n", efd, errno))  in test_task_fd_query_rawtp()
1565 	err = bpf_task_fd_query(getpid(), efd, 0, buf, &len, &prog_id,  in test_task_fd_query_rawtp()
1579 	err = bpf_task_fd_query(getpid(), efd, 0, buf, &len, &prog_id,  in test_task_fd_query_rawtp()
1591 	err = bpf_task_fd_query(getpid(), efd, 0, 0, &len, &prog_id,  in test_task_fd_query_rawtp()
1603 	err = bpf_task_fd_query(getpid(), efd, 0, buf, &len, &prog_id,  in test_task_fd_query_rawtp()
1625 	int err, bytes, efd, prog_fd, pmu_fd;  in test_task_fd_query_tp_core()  local
1639 	efd = open(buf, O_RDONLY, 0);  in test_task_fd_query_tp_core()
1640 	if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))  in test_task_fd_query_tp_core()
1642 	bytes = read(efd, buf, sizeof(buf));  in test_task_fd_query_tp_core()
1643 	close(efd);  in test_task_fd_query_tp_core()