89 static void plimit_copy(struct plimit *olimit, struct plimit *nlimit);
145 	struct plimit *olimit = p1->p_limit;  in plimit_fork()  local
155 	count = atomic_fetchadd_int(&olimit->p_refcnt, 1);  in plimit_fork()
159 			atomic_clear_int(&olimit->p_refcnt, PLIMITF_EXCLUSIVE);  in plimit_fork()
162 			plimit_copy(olimit, nlimit);  in plimit_fork()
163 			plimit_free(olimit);  in plimit_fork()
164 			olimit = nlimit;  in plimit_fork()
167 	return olimit;  in plimit_fork()
179 	struct plimit *olimit = p->p_limit;  in plimit_lwp_fork()  local
183 	count = olimit->p_refcnt;  in plimit_lwp_fork()
188 			plimit_copy(olimit, nlimit);  in plimit_lwp_fork()
190 			plimit_free(olimit);  in plimit_lwp_fork()
191 			olimit = nlimit;  in plimit_lwp_fork()
193 		atomic_set_int(&olimit->p_refcnt, PLIMITF_EXCLUSIVE);  in plimit_lwp_fork()
212 	struct plimit *olimit;  in plimit_modify()  local
219 	olimit = p->p_limit;  in plimit_modify()
220 	count = olimit->p_refcnt;  in plimit_modify()
225 			plimit_copy(olimit, nlimit);  in plimit_modify()
227 			plimit_free(olimit);  in plimit_modify()
228 			olimit = nlimit;  in plimit_modify()
230 		atomic_set_int(&olimit->p_refcnt, PLIMITF_EXCLUSIVE);  in plimit_modify()
240 			spin_lock(&olimit->p_spin);  in plimit_modify()
243 			spin_unlock(&olimit->p_spin);  in plimit_modify()
485 plimit_copy(struct plimit *olimit, struct plimit *nlimit)  in plimit_copy()  argument
487 	*nlimit = *olimit;  in plimit_copy()