46 struct agp_front_data agp_fe;  variable
52 	if (agp_fe.current_controller == NULL)  in agp_find_mem_by_key()
55 	curr = agp_fe.current_controller->pool;  in agp_find_mem_by_key()
89 			agp_fe.current_controller->pool = next;  in agp_remove_from_pool()
203 	prev = agp_fe.current_controller->pool;  in agp_insert_into_pool()
209 	agp_fe.current_controller->pool = temp;  in agp_insert_into_pool()
219 	curr = agp_fe.file_priv_list;  in agp_find_private()
234 	prev = agp_fe.file_priv_list;  in agp_insert_file_private()
239 	agp_fe.file_priv_list = priv;  in agp_insert_file_private()
260 		agp_fe.file_priv_list = next;  in agp_remove_file_private()
297 	controller = agp_fe.controllers;  in agp_find_controller_by_pid()
324 	prev_controller = agp_fe.controllers;  in agp_insert_controller()
330 	agp_fe.controllers = controller;  in agp_insert_controller()
389 		agp_fe.controllers = next_controller;  in agp_remove_controller()
395 	if (agp_fe.current_controller == controller) {  in agp_remove_controller()
396 		agp_fe.current_controller = NULL;  in agp_remove_controller()
397 		agp_fe.backend_acquired = false;  in agp_remove_controller()
422 	agp_fe.current_controller = controller;  in agp_controller_make_current()
444 	agp_fe.current_controller = NULL;  in agp_controller_release_current()
445 	agp_fe.used_by_controller = false;  in agp_controller_release_current()
477 	controller = agp_fe.controllers;  in agp_find_controller_for_client()
492 	if (agp_fe.current_controller == NULL)  in agp_find_client_by_pid()
495 	temp = agp_find_client_in_controller(agp_fe.current_controller, id);  in agp_find_client_by_pid()
503 	prev_client = agp_fe.current_controller->clients;  in agp_insert_client()
509 	agp_fe.current_controller->clients = client;  in agp_insert_client()
510 	agp_fe.current_controller->num_clients++;  in agp_insert_client()
573 	mutex_lock(&(agp_fe.agp_mutex));  in agp_mmap()
575 	if (agp_fe.backend_acquired != true)  in agp_mmap()
609 		mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
626 		mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
631 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
635 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
639 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
647 	mutex_lock(&(agp_fe.agp_mutex));  in agp_release()
657 			if (controller == agp_fe.current_controller)  in agp_release()
670 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_release()
683 	mutex_lock(&(agp_fe.agp_mutex));  in agp_open()
687 		mutex_unlock(&(agp_fe.agp_mutex));  in agp_open()
708 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_open()
746 	if (agp_fe.current_controller != NULL)  in agpioc_acquire_wrap()
757 	agp_fe.backend_acquired = true;  in agpioc_acquire_wrap()
767 			agp_fe.backend_acquired = false;  in agpioc_acquire_wrap()
783 	agp_controller_release_current(agp_fe.current_controller, priv);  in agpioc_release_wrap()
956 	mutex_lock(&(agp_fe.agp_mutex));  in agp_ioctl()
958 	if ((agp_fe.current_controller == NULL) &&  in agp_ioctl()
963 	if ((agp_fe.backend_acquired != true) &&  in agp_ioctl()
976 		if (agp_fe.current_controller->pid != curr_priv->my_pid) {  in agp_ioctl()
1029 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_ioctl()
1055 	memset(&agp_fe, 0, sizeof(struct agp_front_data));  in agp_frontend_initialize()
1056 	mutex_init(&(agp_fe.agp_mutex));  in agp_frontend_initialize()