tracer_func_t 1373 tools/testing/selftests/seccomp/seccomp_bpf.c tracer_func_t tracer_func, void *args, bool ptrace_syscall) tracer_func_t 1435 tools/testing/selftests/seccomp/seccomp_bpf.c tracer_func_t func, void *args, bool ptrace_syscall)