Lines Matching full:limit

75  * Serializes resource limit updates.
248 	struct plimit *limit;
265 	/* Get exclusive write access to the limit structure. */
266 	limit = lim_write_begin();
267 	alimp = &limit->pl_rlimit[which];
299 		 * "rlim_cur" bytes accessible.  If stack limit is going
340 	lim_write_commit(limit);
353 	struct plimit *limit;
359 	limit = lim_read_enter();
360 	alimp = limit->pl_rlimit[SCARG(uap, which)];
361 	lim_read_leave(limit);
668  * and copy when a limit is changed.
693 	struct plimit *limit;
696 	limit = parent->ps_limit;
697 	refcnt_take(&limit->pl_refcnt);
700 	child->ps_limit = limit;
702 	if (limit->pl_rlimit[RLIMIT_CPU].rlim_cur != RLIM_INFINITY)
707  * Return an exclusive write reference to the process' resource limit structure.
715 	struct plimit *limit;
729 	limit = p->p_p->ps_limit;
730 	if (P_HASSIBLING(p) || refcnt_shared(&limit->pl_refcnt))
731 		limit = lim_copy(limit);
733 	return (limit);
741 lim_write_commit(struct plimit *limit)
748 	if (limit != p->p_p->ps_limit) {
751 		p->p_p->ps_limit = limit;
759  * Begin read access to the process' resource limit structure.
767 	struct plimit *limit;
779 	limit = p->p_limit;
780 	if (limit != pr->ps_limit) {
782 		limit = pr->ps_limit;
783 		refcnt_take(&limit->pl_refcnt);
787 		p->p_limit = limit;
789 	KASSERT(limit != NULL);
790 	return (limit);
794  * Get the value of the resource limit in given process.