tag	line	file	source code
getrusage	21	kernel/exit.c	void getrusage(struct task_struct *, int, struct rusage *);
getrusage	479	kernel/exit.c	getrusage(p, RUSAGE_BOTH, ru);
getrusage	487	kernel/exit.c	getrusage(p, RUSAGE_BOTH, ru);
getrusage	653	kernel/sys.c	getrusage(current, who, ru);