summaryrefslogtreecommitdiff
path: root/include/linux/numa.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/numa.h')
-rw-r--r--include/linux/numa.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/numa.h b/include/linux/numa.h
index eb19503604fe..3567e40329eb 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -30,6 +30,12 @@ static inline bool numa_valid_node(int nid)
#ifdef CONFIG_NUMA
#include <asm/sparsemem.h>
+extern struct pglist_data *node_data[];
+#define NODE_DATA(nid) (node_data[nid])
+
+void __init alloc_node_data(int nid);
+void __init alloc_offline_node_data(int nid);
+
/* Generic implementation available */
int numa_nearest_node(int node, unsigned int state);
@@ -57,6 +63,8 @@ static inline int phys_to_target_node(u64 start)
{
return 0;
}
+
+static inline void alloc_offline_node_data(int nid) {}
#endif
#define numa_map_to_online_node(node) numa_nearest_node(node, N_ONLINE)