1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 0d3f14fd2621..4773145246ed 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -31,8 +31,8 @@ struct mbus_dram_target_info
         struct mbus_dram_window {
                 u8      cs_index;
                 u8      mbus_attr;
-                u32     base;
-                u32     size;
+                u64     base;
+                u64     size;
         } cs[4];
 };