exit_args 276 tools/perf/examples/bpf/augmented_raw_syscalls.c struct syscall_exit_args exit_args; exit_args 281 tools/perf/examples/bpf/augmented_raw_syscalls.c probe_read(&exit_args, sizeof(exit_args), args); exit_args 287 tools/perf/examples/bpf/augmented_raw_syscalls.c bpf_tail_call(args, &syscalls_sys_exit, exit_args.syscall_nr);