35  *   HEAD|             NODE(S)
84  * @head:	struct plist_head variable name
86 #define PLIST_HEAD_INIT(head)				\  argument
88 	.node_list = LIST_HEAD_INIT((head).node_list)	\
93  * @head:	name for struct plist_head variable
95 #define PLIST_HEAD(head) \  argument
96 	struct plist_head head = PLIST_HEAD_INIT(head)
112  * @head:	&struct plist_head pointer
115 plist_head_init(struct plist_head *head)  in plist_head_init()  argument
117 	INIT_LIST_HEAD(&head->node_list);  in plist_head_init()
132 extern void plist_add(struct plist_node *node, struct plist_head *head);
133 extern void plist_del(struct plist_node *node, struct plist_head *head);
135 extern void plist_requeue(struct plist_node *node, struct plist_head *head);
140  * @head:	the head for your list
142 #define plist_for_each(pos, head)	\  argument
143 	 list_for_each_entry(pos, &(head)->node_list, node_list)
148  * @head:	the head for your list
152 #define plist_for_each_continue(pos, head)	\  argument
153 	 list_for_each_entry_continue(pos, &(head)->node_list, node_list)
159  * @head:	the head for your list
163 #define plist_for_each_safe(pos, n, head)	\  argument
164 	 list_for_each_entry_safe(pos, n, &(head)->node_list, node_list)
169  * @head:	the head for your list
172 #define plist_for_each_entry(pos, head, mem)	\  argument
173 	 list_for_each_entry(pos, &(head)->node_list, mem.node_list)
178  * @head:	the head for your list
184 #define plist_for_each_entry_continue(pos, head, m)	\  argument
185 	list_for_each_entry_continue(pos, &(head)->node_list, m.node_list)
191  * @head:	the head for your list
196 #define plist_for_each_entry_safe(pos, n, head, m)	\  argument
197 	list_for_each_entry_safe(pos, n, &(head)->node_list, m.node_list)
201  * @head:	&struct plist_head pointer
203 static inline int plist_head_empty(const struct plist_head *head)  in plist_head_empty()  argument
205 	return list_empty(&head->node_list);  in plist_head_empty()
221  * @head:	the &struct plist_head pointer
226 # define plist_first_entry(head, type, member)	\  argument
228 	WARN_ON(plist_head_empty(head)); \
229 	container_of(plist_first(head), type, member); \
232 # define plist_first_entry(head, type, member)	\  argument
233 	container_of(plist_first(head), type, member)
238  * @head:	the &struct plist_head pointer
243 # define plist_last_entry(head, type, member)	\  argument
245 	WARN_ON(plist_head_empty(head)); \
246 	container_of(plist_last(head), type, member); \
249 # define plist_last_entry(head, type, member)	\  argument
250 	container_of(plist_last(head), type, member)
269  * @head:	the &struct plist_head pointer
273 static inline struct plist_node *plist_first(const struct plist_head *head)  in plist_first()  argument
275 	return list_entry(head->node_list.next,  in plist_first()
281  * @head:	the &struct plist_head pointer
285 static inline struct plist_node *plist_last(const struct plist_head *head)  in plist_last()  argument
287 	return list_entry(head->node_list.prev,  in plist_last()