GNTTAB_LIST_END
gnttab_entry(head) = GNTTAB_LIST_END;
gnttab_last_free = GNTTAB_LIST_END;
if (gnttab_last_free == GNTTAB_LIST_END || !gnttab_free_tail_ptr ||
*gnttab_free_tail_ptr == GNTTAB_LIST_END)
*last = GNTTAB_LIST_END;
gnttab_entry(i) = GNTTAB_LIST_END;
while (head != GNTTAB_LIST_END) {
return (*private_head == GNTTAB_LIST_END);
if (unlikely(g == GNTTAB_LIST_END))
static grant_ref_t gnttab_free_head = GNTTAB_LIST_END;
static grant_ref_t gnttab_last_free = GNTTAB_LIST_END;