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Diffstat (limited to 'include/linux/memory-tiers.h')
-rw-r--r--include/linux/memory-tiers.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h
index 0d70788558f4..0dc0cf2863e2 100644
--- a/include/linux/memory-tiers.h
+++ b/include/linux/memory-tiers.h
@@ -38,6 +38,7 @@ struct access_coordinate;
#ifdef CONFIG_NUMA
extern bool numa_demotion_enabled;
extern struct memory_dev_type *default_dram_type;
+extern nodemask_t default_dram_nodes;
struct memory_dev_type *alloc_memory_type(int adistance);
void put_memory_type(struct memory_dev_type *memtype);
void init_node_memory_type(int node, struct memory_dev_type *default_type);
@@ -76,6 +77,7 @@ static inline bool node_is_toptier(int node)
#define numa_demotion_enabled false
#define default_dram_type NULL
+#define default_dram_nodes NODE_MASK_NONE
/*
* CONFIG_NUMA implementation returns non NULL error.
*/