1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/memory.h b/include/linux/memory.h
index 9f8cd856ca1e..31ca3e28b0eb 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -33,6 +33,7 @@ struct memory_block {
         void *hw;                       /* optional pointer to fw/hw data */
         int (*phys_callback)(struct memory_block *);
         struct device dev;
+        int nid;                        /* NID for this memory block */
 };
 
 int arch_get_memory_phys_device(unsigned long start_pfn);