47 static inline void list_inithead(struct list_head *item)  in list_inithead()  argument
49     item->prev = item;  in list_inithead()
50     item->next = item;  in list_inithead()
53 static inline void list_add(struct list_head *item, struct list_head *list)  in list_add()  argument
55     item->prev = list;  in list_add()
56     item->next = list->next;  in list_add()
57     list->next->prev = item;  in list_add()
58     list->next = item;  in list_add()
61 static inline void list_addtail(struct list_head *item, struct list_head *list)  in list_addtail()  argument
63     item->next = list;  in list_addtail()
64     item->prev = list->prev;  in list_addtail()
65     list->prev->next = item;  in list_addtail()
66     list->prev = item;  in list_addtail()
77 static inline void list_del(struct list_head *item)  in list_del()  argument
79     item->prev->next = item->next;  in list_del()
80     item->next->prev = item->prev;  in list_del()
83 static inline void list_delinit(struct list_head *item)  in list_delinit()  argument
85     item->prev->next = item->next;  in list_delinit()
86     item->next->prev = item->prev;  in list_delinit()
87     item->next = item;  in list_delinit()
88     item->prev = item;  in list_delinit()