numa: Remove node_possible_map definitions.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

diff --git a/xen/include/xen/nodemask.h b/xen/include/xen/nodemask.h
index 84ebfa95ad74a15446fcff962dbe1ef8b641a26c..84de045e7f6e659b59ab526b278b97bce73d8f1e 100644 (file)
--- a/xen/include/xen/nodemask.h
+++ b/xen/include/xen/nodemask.h
@@ -53,17 +53,14 @@
  * for_each_node_mask(node, mask)      for-loop node over mask
  *
  * int num_online_nodes()              Number of online Nodes
- * int num_possible_nodes()            Number of all possible Nodes
  *
  * int node_online(node)               Is some node online?
- * int node_possible(node)             Is some node possible?
  *
  * int any_online_node(mask)           First online node in mask
  *
  * node_set_online(node)               set bit 'node' in node_online_map
  * node_set_offline(node)              clear bit 'node' in node_online_map
  *
- * for_each_node(node)                 for-loop node over node_possible_map
  * for_each_online_node(node)          for-loop node over node_online_map
  *
  * Subtlety:
@@ -314,22 +311,17 @@ static inline int __nodemask_parse(const char __user *buf, int len,
 
 /*
  * The following particular system nodemasks and operations
- * on them manage all possible and online nodes.
+ * on them manage online nodes.
  */
 
 extern nodemask_t node_online_map;
-extern nodemask_t node_possible_map;
 
 #if MAX_NUMNODES > 1
 #define num_online_nodes()     nodes_weight(node_online_map)
-#define num_possible_nodes()   nodes_weight(node_possible_map)
 #define node_online(node)      node_isset((node), node_online_map)
-#define node_possible(node)    node_isset((node), node_possible_map)
 #else
 #define num_online_nodes()     1
-#define num_possible_nodes()   1
 #define node_online(node)      ((node) == 0)
-#define node_possible(node)    ((node) == 0)
 #endif
 
 #define any_online_node(mask)                  \
@@ -344,7 +336,6 @@ extern nodemask_t node_possible_map;
 #define node_set_online(node)     set_bit((node), node_online_map.bits)
 #define node_set_offline(node)    clear_bit((node), node_online_map.bits)
 
-#define for_each_node(node)       for_each_node_mask((node), node_possible_map)
 #define for_each_online_node(node) for_each_node_mask((node), node_online_map)
 
 #endif /* __LINUX_NODEMASK_H */