141 	struct gnttab_free_callback *callback, *next;  in do_free_callbacks()  local
143 	callback = gnttab_free_callback_list;  in do_free_callbacks()
146 	while (callback != NULL) {  in do_free_callbacks()
147 		next = callback->next;  in do_free_callbacks()
148 		if (gnttab_free_count >= callback->count) {  in do_free_callbacks()
149 			callback->next = NULL;  in do_free_callbacks()
150 			callback->fn(callback->arg);  in do_free_callbacks()
152 			callback->next = gnttab_free_callback_list;  in do_free_callbacks()
153 			gnttab_free_callback_list = callback;  in do_free_callbacks()
155 		callback = next;  in do_free_callbacks()
479 gnttab_request_free_callback(struct gnttab_free_callback *callback,  in gnttab_request_free_callback()  argument
483 	if (callback->next)  in gnttab_request_free_callback()
485 	callback->fn = fn;  in gnttab_request_free_callback()
486 	callback->arg = arg;  in gnttab_request_free_callback()
487 	callback->count = count;  in gnttab_request_free_callback()
488 	callback->next = gnttab_free_callback_list;  in gnttab_request_free_callback()
489 	gnttab_free_callback_list = callback;  in gnttab_request_free_callback()
496 gnttab_cancel_free_callback(struct gnttab_free_callback *callback)  in gnttab_cancel_free_callback()  argument
502 		if (*pcb == callback) {  in gnttab_cancel_free_callback()
503 			*pcb = callback->next;  in gnttab_cancel_free_callback()