22 		   struct taskstats *stats, struct task_struct *tsk)  in bacct_add_tsk()  argument
34 	delta = now_ns - tsk->group_leader->start_time;  in bacct_add_tsk()
38 	delta = now_ns - tsk->start_time;  in bacct_add_tsk()
46 	if (tsk->flags & PF_EXITING)  in bacct_add_tsk()
47 		stats->ac_exitcode = tsk->exit_code;  in bacct_add_tsk()
48 	if (thread_group_leader(tsk) && (tsk->flags & PF_FORKNOEXEC))  in bacct_add_tsk()
50 	if (tsk->flags & PF_SUPERPRIV)  in bacct_add_tsk()
52 	if (tsk->flags & PF_DUMPCORE)  in bacct_add_tsk()
54 	if (tsk->flags & PF_SIGNALED)  in bacct_add_tsk()
56 	stats->ac_nice	 = task_nice(tsk);  in bacct_add_tsk()
57 	stats->ac_sched	 = tsk->policy;  in bacct_add_tsk()
58 	stats->ac_pid	 = task_pid_nr_ns(tsk, pid_ns);  in bacct_add_tsk()
59 	stats->ac_tgid   = task_tgid_nr_ns(tsk, pid_ns);  in bacct_add_tsk()
60 	stats->ac_ppid	 = task_ppid_nr_ns(tsk, pid_ns);  in bacct_add_tsk()
62 	tcred = __task_cred(tsk);  in bacct_add_tsk()
67 	task_cputime(tsk, &utime, &stime);  in bacct_add_tsk()
71 	task_cputime_scaled(tsk, &utimescaled, &stimescaled);  in bacct_add_tsk()
75 	stats->ac_minflt = tsk->min_flt;  in bacct_add_tsk()
76 	stats->ac_majflt = tsk->maj_flt;  in bacct_add_tsk()
78 	strscpy_pad(stats->ac_comm, tsk->comm);  in bacct_add_tsk()
123 static void __acct_update_integrals(struct task_struct *tsk,  in __acct_update_integrals()  argument
128 	if (!likely(tsk->mm))  in __acct_update_integrals()
132 	delta = time - tsk->acct_timexpd;  in __acct_update_integrals()
137 	tsk->acct_timexpd = time;  in __acct_update_integrals()
143 	tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm) >> 10;  in __acct_update_integrals()
144 	tsk->acct_vm_mem1 += delta * READ_ONCE(tsk->mm->total_vm) >> 10;  in __acct_update_integrals()
151 void acct_update_integrals(struct task_struct *tsk)  in acct_update_integrals()  argument
157 	task_cputime(tsk, &utime, &stime);  in acct_update_integrals()
158 	__acct_update_integrals(tsk, utime, stime);  in acct_update_integrals()
166 void acct_account_cputime(struct task_struct *tsk)  in acct_account_cputime()  argument
168 	__acct_update_integrals(tsk, tsk->utime, tsk->stime);  in acct_account_cputime()
175 void acct_clear_integrals(struct task_struct *tsk)  in acct_clear_integrals()  argument
177 	tsk->acct_timexpd = 0;  in acct_clear_integrals()
178 	tsk->acct_rss_mem1 = 0;  in acct_clear_integrals()
179 	tsk->acct_vm_mem1 = 0;  in acct_clear_integrals()