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-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 59d15c6d3c0d..1e39d27bee41 100644
--- a/include/linux/memory-tiers.h
+++ b/include/linux/memory-tiers.h
@@ -24,6 +24,8 @@ struct memory_tier;
struct memory_dev_type {
/* list of memory types that are part of same tier as this type */
struct list_head tier_sibling;
+ /* list of memory types that are managed by one driver */
+ struct list_head list;
/* abstract distance for this specific memory type */
int adistance;
/* Nodes of same abstract distance */