__test_function    46 tools/perf/tests/bp_signal.c extern void __test_function(volatile long *ptr);
__test_function    61 tools/perf/tests/bp_signal.c 	__test_function(&the_var);
__test_function   233 tools/perf/tests/bp_signal.c 	fd1 = bp_event(__test_function, SIGIO);