176 	struct gnttab_free_callback *callback, *next;  in do_free_callbacks()  local
178 	callback = gnttab_free_callback_list;  in do_free_callbacks()
181 	while (callback != NULL) {  in do_free_callbacks()
182 		next = callback->next;  in do_free_callbacks()
183 		if (gnttab_free_count >= callback->count) {  in do_free_callbacks()
184 			callback->next = NULL;  in do_free_callbacks()
185 			callback->fn(callback->arg);  in do_free_callbacks()
187 			callback->next = gnttab_free_callback_list;  in do_free_callbacks()
188 			gnttab_free_callback_list = callback;  in do_free_callbacks()
190 		callback = next;  in do_free_callbacks()
522 void gnttab_request_free_callback(struct gnttab_free_callback *callback,  in gnttab_request_free_callback()  argument
533 		if (cb == callback)  in gnttab_request_free_callback()
538 	callback->fn = fn;  in gnttab_request_free_callback()
539 	callback->arg = arg;  in gnttab_request_free_callback()
540 	callback->count = count;  in gnttab_request_free_callback()
541 	callback->next = gnttab_free_callback_list;  in gnttab_request_free_callback()
542 	gnttab_free_callback_list = callback;  in gnttab_request_free_callback()
549 void gnttab_cancel_free_callback(struct gnttab_free_callback *callback)  in gnttab_cancel_free_callback()  argument
556 		if (*pcb == callback) {  in gnttab_cancel_free_callback()
557 			*pcb = callback->next;  in gnttab_cancel_free_callback()