sigusr1_received    4 tools/testing/selftests/bpf/prog_tests/send_signal.c static volatile int sigusr1_received = 0;
sigusr1_received    8 tools/testing/selftests/bpf/prog_tests/send_signal.c 	sigusr1_received++;
sigusr1_received   60 tools/testing/selftests/bpf/prog_tests/send_signal.c 		if (sigusr1_received)