35  *   HEAD|             NODE(S)
91  * @head:	struct plist_head variable name
93 #define PLIST_HEAD_INIT(head)				\  argument
95 	.node_list = LIST_HEAD_INIT((head).node_list)	\
100  * @head:	name for struct plist_head variable
102 #define PLIST_HEAD(head) \  argument
103 	struct plist_head head = PLIST_HEAD_INIT(head)
119  * @head:	&struct plist_head pointer
122 plist_head_init(struct plist_head *head)  in plist_head_init()  argument
124 	INIT_LIST_HEAD(&head->node_list);  in plist_head_init()
139 extern void plist_add(struct plist_node *node, struct plist_head *head);
140 extern void plist_del(struct plist_node *node, struct plist_head *head);
142 extern void plist_requeue(struct plist_node *node, struct plist_head *head);
147  * @head:	the head for your list
149 #define plist_for_each(pos, head)	\  argument
150 	 list_for_each_entry(pos, &(head)->node_list, node_list)
155  * @head:	the head for your list
159 #define plist_for_each_continue(pos, head)	\  argument
160 	 list_for_each_entry_continue(pos, &(head)->node_list, node_list)
166  * @head:	the head for your list
170 #define plist_for_each_safe(pos, n, head)	\  argument
171 	 list_for_each_entry_safe(pos, n, &(head)->node_list, node_list)
176  * @head:	the head for your list
179 #define plist_for_each_entry(pos, head, mem)	\  argument
180 	 list_for_each_entry(pos, &(head)->node_list, mem.node_list)
185  * @head:	the head for your list
191 #define plist_for_each_entry_continue(pos, head, m)	\  argument
192 	list_for_each_entry_continue(pos, &(head)->node_list, m.node_list)
198  * @head:	the head for your list
203 #define plist_for_each_entry_safe(pos, n, head, m)	\  argument
204 	list_for_each_entry_safe(pos, n, &(head)->node_list, m.node_list)
208  * @head:	&struct plist_head pointer
210 static inline int plist_head_empty(const struct plist_head *head)  in plist_head_empty()  argument
212 	return list_empty(&head->node_list);  in plist_head_empty()
228  * @head:	the &struct plist_head pointer
233 # define plist_first_entry(head, type, member)	\  argument
235 	WARN_ON(plist_head_empty(head)); \
236 	container_of(plist_first(head), type, member); \
239 # define plist_first_entry(head, type, member)	\  argument
240 	container_of(plist_first(head), type, member)
245  * @head:	the &struct plist_head pointer
250 # define plist_last_entry(head, type, member)	\  argument
252 	WARN_ON(plist_head_empty(head)); \
253 	container_of(plist_last(head), type, member); \
256 # define plist_last_entry(head, type, member)	\  argument
257 	container_of(plist_last(head), type, member)
276  * @head:	the &struct plist_head pointer
280 static inline struct plist_node *plist_first(const struct plist_head *head)  in plist_first()  argument
282 	return list_entry(head->node_list.next,  in plist_first()
288  * @head:	the &struct plist_head pointer
292 static inline struct plist_node *plist_last(const struct plist_head *head)  in plist_last()  argument
294 	return list_entry(head->node_list.prev,  in plist_last()