48 static struct io7 *io7_head = NULL;  variable
96 	return (prev ? prev->next : io7_head);  in marvel_next_io7()
104 	for (io7 = io7_head; io7 && io7->pe != pe; io7 = io7->next)  in marvel_find_io7()
138 	if (NULL == io7_head)			/* empty list */  in alloc_io7()
139 		io7_head = io7;	  in alloc_io7()
140 	else if (io7_head->pe > io7->pe) {	/* insert at head */  in alloc_io7()
141 		io7->next = io7_head;  in alloc_io7()
142 		io7_head = io7;  in alloc_io7()
144 		for (insp = io7_head; insp; insp = insp->next) {  in alloc_io7()
162 			io7->next = io7_head;  in alloc_io7()
163 			io7_head = io7;  in alloc_io7()