sys/kern/kern_racct.c

103 		uint64_t amount);
105 		uint64_t amount);
511  * Increase consumption of 'resource' by 'amount' for 'racct',
512  * but not its parents.  Differently from other cases, 'amount' here
517     int64_t amount)
524 	racct->r_resources[resource] += amount;
546 racct_add_locked(struct proc *p, int resource, uint64_t amount, int force)
560 	error = rctl_enforce(p, resource, amount);
562 		SDT_PROBE3(racct, , rusage, add__failure, p, resource, amount);
566 	racct_adjust_resource(p->p_racct, resource, amount);
567 	racct_add_cred_locked(p->p_ucred, resource, amount);
573  * Increase allocation of 'resource' by 'amount' for process 'p'.
577 racct_add(struct proc *p, int resource, uint64_t amount)
584 	SDT_PROBE3(racct, , rusage, add, p, resource, amount);
587 	error = racct_add_locked(p, resource, amount, 0);
593  * Increase allocation of 'resource' by 'amount' for process 'p'.
597 racct_add_force(struct proc *p, int resource, uint64_t amount)
603 	SDT_PROBE3(racct, , rusage, add__force, p, resource, amount);
606 	racct_add_locked(p, resource, amount, 1);
611 racct_add_cred_locked(struct ucred *cred, int resource, uint64_t amount)
617 	racct_adjust_resource(cred->cr_ruidinfo->ui_racct, resource, amount);
620 		    amount);
621 	racct_adjust_resource(cred->cr_loginclass->lc_racct, resource, amount);
625  * Increase allocation of 'resource' by 'amount' for credential 'cred'.
629 racct_add_cred(struct ucred *cred, int resource, uint64_t amount)
635 	SDT_PROBE3(racct, , rusage, add__cred, cred, resource, amount);
638 	racct_add_cred_locked(cred, resource, amount);
667 racct_set_locked(struct proc *p, int resource, uint64_t amount, int force)
685 	diff_proc = amount - old_amount;
690 		 * between the new amount and the proportional value of the
691 		 * old amount that has decayed in the ucred racct containers.
694 		diff_cred = amount - decayed_amount;
707 			    amount);
722  * Set allocation of 'resource' to 'amount' for process 'p'.
729 racct_set_unlocked(struct proc *p, int resource, uint64_t amount)
735 	error = racct_set(p, resource, amount);
741 racct_set(struct proc *p, int resource, uint64_t amount)
748 	SDT_PROBE3(racct, , rusage, set__force, p, resource, amount);
751 	error = racct_set_locked(p, resource, amount, 0);
757 racct_set_force(struct proc *p, int resource, uint64_t amount)
763 	SDT_PROBE3(racct, , rusage, set, p, resource, amount);
766 	racct_set_locked(p, resource, amount, 1);
771  * Returns amount of 'resource' the process 'p' can keep allocated.
797  * Returns amount of 'resource' the process 'p' can keep allocated.
823  * Returns amount of the %cpu resource that process 'p' can add to its %cpu
847  * Decrease allocation of 'resource' by 'amount' for process 'p'.
850 racct_sub(struct proc *p, int resource, uint64_t amount)
856 	SDT_PROBE3(racct, , rusage, sub, p, resource, amount);
866 	KASSERT(amount <= p->p_racct->r_resources[resource],
868 	     "than allocated %jd for %s (pid %d)", __func__, amount, resource,
871 	racct_adjust_resource(p->p_racct, resource, -amount);
872 	racct_sub_cred_locked(p->p_ucred, resource, amount);
877 racct_sub_cred_locked(struct ucred *cred, int resource, uint64_t amount)
883 	racct_adjust_resource(cred->cr_ruidinfo->ui_racct, resource, -amount);
886 		    -amount);
887 	racct_adjust_resource(cred->cr_loginclass->lc_racct, resource, -amount);
891  * Decrease allocation of 'resource' by 'amount' for credential 'cred'.
894 racct_sub_cred(struct ucred *cred, int resource, uint64_t amount)
900 	SDT_PROBE3(racct, , rusage, sub__cred, cred, resource, amount);
909 	racct_sub_cred_locked(cred, resource, amount);