public static bool list_is_last(list_head *list, list_head *head)
{
return(list->next == head);
}
public static void list_del_init(list_head *entry)
{
__list_del_entry(entry);
INIT_LIST_HEAD(entry);
}
public static bool list_is_singular(list_head *head)
{
return(!list_empty(head) && (head->next == head->prev));
}
public static bool list_is_first(list_head *list, list_head *head)
{
return(list->prev == head);
}
public static void list_move_tail(list_head *list, list_head *head)
{
__list_del_entry(list);
list_add_tail(list, head);
}
public static bool list_empty(list_head *head)
{
return(head->next == head);
}
private static void __list_del_entry(list_head *entry)
{
__list_del(entry->prev, entry->next);
}
public static void list_del(list_head *entry)
{
__list_del(entry->prev, entry->next);
entry->next = (list_head *)LIST_POISON1;
entry->prev = (list_head *)LIST_POISON2;
}
public static void list_add_tail(list_head *New, list_head *head)
{
__list_add(New, head->prev, head);
}
private static void __list_del(list_head *prev, list_head *next)
{
next->prev = prev;
prev->next = next;
}
public static void list_add(list_head *New, list_head *head)
{
__list_add(New, head, head->next);
}
public static void INIT_LIST_HEAD(list_head *list)
{
list->next = list;
list->prev = list;
}
public static void list_headless_splice_tail(list_head *list, list_head *head)
{
__list_splice(list, head->prev, head);
}
public static void list_rotate_to_front(list_head *list, list_head *head)
{
list_move_tail(head, list);
}
private static page *container_of(list_head *ptr)
{
return((page *)((byte *)ptr - (uint)&((page *)0)->lru));
}
