cputime_to_nsecs
tsk->utimescaled += cputime_to_nsecs(acct->utime_scaled);
tsk->stimescaled += cputime_to_nsecs(acct->stime_scaled);
account_user_time(tsk, cputime_to_nsecs(acct->utime));
account_guest_time(tsk, cputime_to_nsecs(acct->gtime));
account_steal_time(cputime_to_nsecs(acct->steal_time));
account_idle_time(cputime_to_nsecs(acct->idle_time));
account_system_index_time(tsk, cputime_to_nsecs(acct->stime),
account_system_index_time(tsk, cputime_to_nsecs(acct->hardirq_time),
account_system_index_time(tsk, cputime_to_nsecs(acct->softirq_time),
account_idle_time(cputime_to_nsecs(idle_time));
p->stimescaled += cputime_to_nsecs(scale_vtime(cputime));
account_system_index_time(p, cputime_to_nsecs(cputime), index);
account_user_time(tsk, cputime_to_nsecs(user));
tsk->utimescaled += cputime_to_nsecs(scale_vtime(user));
account_guest_time(tsk, cputime_to_nsecs(guest));
tsk->utimescaled += cputime_to_nsecs(scale_vtime(guest));
account_steal_time(cputime_to_nsecs(steal));