diff --git a/include/linux/plist.h b/include/linux/plist.h
index aa0fb390bd298e7a5e65b9fc3c43ef1cc508a244..c81549119bd4906a770ddadc6de1ea72f35f9739 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -97,6 +97,13 @@ struct plist_node {
 	.node_list = LIST_HEAD_INIT((head).node_list)	\
 }
 
+/**
+ * PLIST_HEAD - declare and init plist_head
+ * @head:	name for struct plist_head variable
+ */
+#define PLIST_HEAD(head) \
+	struct plist_head head = PLIST_HEAD_INIT(head)
+
 /**
  * PLIST_NODE_INIT - static struct plist_node initializer
  * @node:	struct plist_node variable name
@@ -142,6 +149,16 @@ extern void plist_del(struct plist_node *node, struct plist_head *head);
 #define plist_for_each(pos, head)	\
 	 list_for_each_entry(pos, &(head)->node_list, node_list)
 
+/**
+ * plist_for_each_continue - continue iteration over the plist
+ * @pos:	the type * to use as a loop cursor
+ * @head:	the head for your list
+ *
+ * Continue to iterate over plist, continuing after the current position.
+ */
+#define plist_for_each_continue(pos, head)	\
+	 list_for_each_entry_continue(pos, &(head)->node_list, node_list)
+
 /**
  * plist_for_each_safe - iterate safely over a plist of given type
  * @pos:	the type * to use as a loop counter
@@ -162,6 +179,18 @@ extern void plist_del(struct plist_node *node, struct plist_head *head);
 #define plist_for_each_entry(pos, head, mem)	\
 	 list_for_each_entry(pos, &(head)->node_list, mem.node_list)
 
+/**
+ * plist_for_each_entry_continue - continue iteration over list of given type
+ * @pos:	the type * to use as a loop cursor
+ * @head:	the head for your list
+ * @m:		the name of the list_struct within the struct
+ *
+ * Continue to iterate over list of given type, continuing after
+ * the current position.
+ */
+#define plist_for_each_entry_continue(pos, head, m)	\
+	list_for_each_entry_continue(pos, &(head)->node_list, m.node_list)
+
 /**
  * plist_for_each_entry_safe - iterate safely over list of given type
  * @pos:	the type * to use as a loop counter
@@ -228,6 +257,20 @@ static inline int plist_node_empty(const struct plist_node *node)
 	container_of(plist_last(head), type, member)
 #endif
 
+/**
+ * plist_next - get the next entry in list
+ * @pos:	the type * to cursor
+ */
+#define plist_next(pos) \
+	list_next_entry(pos, node_list)
+
+/**
+ * plist_prev - get the prev entry in list
+ * @pos:	the type * to cursor
+ */
+#define plist_prev(pos) \
+	list_prev_entry(pos, node_list)
+
 /**
  * plist_first - return the first node (and thus, highest priority)
  * @head:	the &struct plist_head pointer