49 static struct io7 *io7_head = NULL;  variable
94 	return (prev ? prev->next : io7_head);  in marvel_next_io7()
102 	for (io7 = io7_head; io7 && io7->pe != pe; io7 = io7->next)  in marvel_find_io7()
133 	if (NULL == io7_head)			/* empty list */  in alloc_io7()
134 		io7_head = io7;	  in alloc_io7()
135 	else if (io7_head->pe > io7->pe) {	/* insert at head */  in alloc_io7()
136 		io7->next = io7_head;  in alloc_io7()
137 		io7_head = io7;  in alloc_io7()
139 		for (insp = io7_head; insp; insp = insp->next) {  in alloc_io7()
157 			io7->next = io7_head;  in alloc_io7()
158 			io7_head = io7;  in alloc_io7()