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-rw-r--r--include/linux/nodemask.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index b959a45..1a9ef3e 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -350,11 +350,15 @@ extern nodemask_t node_possible_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)
+#define first_online_node first_node(node_online_map)
+#define next_online_node(nid) next_node((nid), node_online_map)
#else
#define num_online_nodes() 1
#define num_possible_nodes() 1
#define node_online(node) ((node) == 0)
#define node_possible(node) ((node) == 0)
+#define first_online_node 0
+#define next_online_node(nid) (MAX_NUMNODES)
#endif
#define any_online_node(mask) \
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