56 	struct fprobe_hlist_node *node;  in find_first_fprobe_node()  local
60 	hlist_for_each_entry_rcu(node, head, hlist,  in find_first_fprobe_node()
62 		if (node->addr == ip)  in find_first_fprobe_node()
63 			return node;  in find_first_fprobe_node()
70 static void insert_fprobe_node(struct fprobe_hlist_node *node)  in insert_fprobe_node()  argument
72 	unsigned long ip = node->addr;  in insert_fprobe_node()
80 		hlist_add_before_rcu(&node->hlist, &next->hlist);  in insert_fprobe_node()
84 	hlist_add_head_rcu(&node->hlist, head);  in insert_fprobe_node()
88 static bool delete_fprobe_node(struct fprobe_hlist_node *node)  in delete_fprobe_node()  argument
93 	if (READ_ONCE(node->fp) != NULL) {  in delete_fprobe_node()
94 		WRITE_ONCE(node->fp, NULL);  in delete_fprobe_node()
95 		hlist_del_rcu(&node->hlist);  in delete_fprobe_node()
97 	return !!find_first_fprobe_node(node->addr);  in delete_fprobe_node()
252 	struct fprobe_hlist_node *node, *first;  in fprobe_entry()  local
263 	first = node = find_first_fprobe_node(func);  in fprobe_entry()
268 	hlist_for_each_entry_from_rcu(node, hlist) {  in fprobe_entry()
269 		if (node->addr != func)  in fprobe_entry()
271 		fp = READ_ONCE(node->fp);  in fprobe_entry()
281 	node = first;  in fprobe_entry()
285 			hlist_for_each_entry_from_rcu(node, hlist) {  in fprobe_entry()
286 				if (node->addr != func)  in fprobe_entry()
288 				fp = READ_ONCE(node->fp);  in fprobe_entry()
302 	hlist_for_each_entry_from_rcu(node, hlist) {  in fprobe_entry()
306 		if (node->addr != func)  in fprobe_entry()
308 		fp = READ_ONCE(node->fp);  in fprobe_entry()
454 	struct fprobe_hlist_node *node;  in fprobe_remove_node_in_module()  local
457 	hlist_for_each_entry_rcu(node, head, hlist,  in fprobe_remove_node_in_module()
459 		if (!within_module(node->addr, mod))  in fprobe_remove_node_in_module()
461 		if (delete_fprobe_node(node))  in fprobe_remove_node_in_module()
468 			ret = fprobe_addr_list_add(alist, node->addr);  in fprobe_remove_node_in_module()