35  *   HEAD|             NODE(S)
94  * @head:	struct plist_head variable name
96 #define PLIST_HEAD_INIT(head)				\  argument
98 	.node_list = LIST_HEAD_INIT((head).node_list)	\
103  * @head:	name for struct plist_head variable
105 #define PLIST_HEAD(head) \  argument
106 	struct plist_head head = PLIST_HEAD_INIT(head)
122  * @head:	&struct plist_head pointer
125 plist_head_init(struct plist_head *head)  in plist_head_init()  argument
127 	INIT_LIST_HEAD(&head->node_list);  in plist_head_init()
142 extern void plist_add(struct plist_node *node, struct plist_head *head);
143 extern void plist_del(struct plist_node *node, struct plist_head *head);
145 extern void plist_requeue(struct plist_node *node, struct plist_head *head);
150  * @head:	the head for your list
152 #define plist_for_each(pos, head)	\  argument
153 	 list_for_each_entry(pos, &(head)->node_list, node_list)
158  * @head:	the head for your list
162 #define plist_for_each_continue(pos, head)	\  argument
163 	 list_for_each_entry_continue(pos, &(head)->node_list, node_list)
169  * @head:	the head for your list
173 #define plist_for_each_safe(pos, n, head)	\  argument
174 	 list_for_each_entry_safe(pos, n, &(head)->node_list, node_list)
179  * @head:	the head for your list
182 #define plist_for_each_entry(pos, head, mem)	\  argument
183 	 list_for_each_entry(pos, &(head)->node_list, mem.node_list)
188  * @head:	the head for your list
194 #define plist_for_each_entry_continue(pos, head, m)	\  argument
195 	list_for_each_entry_continue(pos, &(head)->node_list, m.node_list)
201  * @head:	the head for your list
206 #define plist_for_each_entry_safe(pos, n, head, m)	\  argument
207 	list_for_each_entry_safe(pos, n, &(head)->node_list, m.node_list)
211  * @head:	&struct plist_head pointer
213 static inline int plist_head_empty(const struct plist_head *head)  in plist_head_empty()  argument
215 	return list_empty(&head->node_list);  in plist_head_empty()
231  * @head:	the &struct plist_head pointer
236 # define plist_first_entry(head, type, member)	\  argument
238 	WARN_ON(plist_head_empty(head)); \
239 	container_of(plist_first(head), type, member); \
242 # define plist_first_entry(head, type, member)	\  argument
243 	container_of(plist_first(head), type, member)
248  * @head:	the &struct plist_head pointer
253 # define plist_last_entry(head, type, member)	\  argument
255 	WARN_ON(plist_head_empty(head)); \
256 	container_of(plist_last(head), type, member); \
259 # define plist_last_entry(head, type, member)	\  argument
260 	container_of(plist_last(head), type, member)
279  * @head:	the &struct plist_head pointer
283 static inline struct plist_node *plist_first(const struct plist_head *head)  in plist_first()  argument
285 	return list_entry(head->node_list.next,  in plist_first()
291  * @head:	the &struct plist_head pointer
295 static inline struct plist_node *plist_last(const struct plist_head *head)  in plist_last()  argument
297 	return list_entry(head->node_list.prev,  in plist_last()