sys/kern/kern_hhook.c

294 	struct hhook_head *tmphhh;
296 	tmphhh = hhook_head_get(hhook_type, hhook_id);
298 	if (tmphhh != NULL) {
300 		hhook_head_release(tmphhh);
304 	tmphhh = malloc(sizeof(struct hhook_head), M_HHOOK,
307 	if (tmphhh == NULL)
310 	tmphhh->hhh_type = hhook_type;
311 	tmphhh->hhh_id = hhook_id;
312 	tmphhh->hhh_nhooks = 0;
313 	STAILQ_INIT(&tmphhh->hhh_hooks);
314 	HHH_LOCK_INIT(tmphhh);
315 	refcount_init(&tmphhh->hhh_refcount, 1);
319 		tmphhh->hhh_flags |= HHH_ISINVNET;
322 		tmphhh->hhh_vid = (uintptr_t)curvnet;
323 		LIST_INSERT_HEAD(&V_hhook_vhead_list, tmphhh, hhh_vnext);
326 	LIST_INSERT_HEAD(&hhook_head_list, tmphhh, hhh_next);
330 	khelp_new_hhook_registered(tmphhh, flags);
333 		*hhh = tmphhh;
335 		refcount_release(&tmphhh->hhh_refcount);
492 	struct hhook_head *hhh, *tmphhh;
500 	LIST_FOREACH_SAFE(hhh, &V_hhook_vhead_list, hhh_vnext, tmphhh) {