44 struct agp_front_data agp_fe;  variable
50 	if (agp_fe.current_controller == NULL)  in agp_find_mem_by_key()
53 	curr = agp_fe.current_controller->pool;  in agp_find_mem_by_key()
87 			agp_fe.current_controller->pool = next;  in agp_remove_from_pool()
201 	prev = agp_fe.current_controller->pool;  in agp_insert_into_pool()
207 	agp_fe.current_controller->pool = temp;  in agp_insert_into_pool()
217 	curr = agp_fe.file_priv_list;  in agp_find_private()
232 	prev = agp_fe.file_priv_list;  in agp_insert_file_private()
237 	agp_fe.file_priv_list = priv;  in agp_insert_file_private()
258 		agp_fe.file_priv_list = next;  in agp_remove_file_private()
295 	controller = agp_fe.controllers;  in agp_find_controller_by_pid()
322 	prev_controller = agp_fe.controllers;  in agp_insert_controller()
328 	agp_fe.controllers = controller;  in agp_insert_controller()
387 		agp_fe.controllers = next_controller;  in agp_remove_controller()
393 	if (agp_fe.current_controller == controller) {  in agp_remove_controller()
394 		agp_fe.current_controller = NULL;  in agp_remove_controller()
395 		agp_fe.backend_acquired = false;  in agp_remove_controller()
420 	agp_fe.current_controller = controller;  in agp_controller_make_current()
442 	agp_fe.current_controller = NULL;  in agp_controller_release_current()
443 	agp_fe.used_by_controller = false;  in agp_controller_release_current()
475 	controller = agp_fe.controllers;  in agp_find_controller_for_client()
490 	if (agp_fe.current_controller == NULL)  in agp_find_client_by_pid()
493 	temp = agp_find_client_in_controller(agp_fe.current_controller, id);  in agp_find_client_by_pid()
501 	prev_client = agp_fe.current_controller->clients;  in agp_insert_client()
507 	agp_fe.current_controller->clients = client;  in agp_insert_client()
508 	agp_fe.current_controller->num_clients++;  in agp_insert_client()
571 	mutex_lock(&(agp_fe.agp_mutex));  in agp_mmap()
573 	if (agp_fe.backend_acquired != true)  in agp_mmap()
607 		mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
624 		mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
629 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
633 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
637 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_mmap()
645 	mutex_lock(&(agp_fe.agp_mutex));  in agp_release()
655 			if (controller == agp_fe.current_controller)  in agp_release()
668 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_release()
681 	mutex_lock(&(agp_fe.agp_mutex));  in agp_open()
685 		mutex_unlock(&(agp_fe.agp_mutex));  in agp_open()
706 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_open()
744 	if (agp_fe.current_controller != NULL)  in agpioc_acquire_wrap()
755 	agp_fe.backend_acquired = true;  in agpioc_acquire_wrap()
765 			agp_fe.backend_acquired = false;  in agpioc_acquire_wrap()
781 	agp_controller_release_current(agp_fe.current_controller, priv);  in agpioc_release_wrap()
954 	mutex_lock(&(agp_fe.agp_mutex));  in agp_ioctl()
956 	if ((agp_fe.current_controller == NULL) &&  in agp_ioctl()
961 	if ((agp_fe.backend_acquired != true) &&  in agp_ioctl()
974 		if (agp_fe.current_controller->pid != curr_priv->my_pid) {  in agp_ioctl()
1027 	mutex_unlock(&(agp_fe.agp_mutex));  in agp_ioctl()
1053 	memset(&agp_fe, 0, sizeof(struct agp_front_data));  in agp_frontend_initialize()
1054 	mutex_init(&(agp_fe.agp_mutex));  in agp_frontend_initialize()