diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 6a48d29ada47eefc4ea755cbd635d531bdbffb49..0bedcf9cc08c7945deaf86e6019505ed43aab6d1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -41,9 +41,9 @@
 
 #define KFD_SYSFS_FILE_MODE 0444
 
-#define KFD_MMAP_DOORBELL_MASK 0x8000000000000
-#define KFD_MMAP_EVENTS_MASK 0x4000000000000
-#define KFD_MMAP_RESERVED_MEM_MASK 0x2000000000000
+#define KFD_MMAP_DOORBELL_MASK 0x8000000000000ull
+#define KFD_MMAP_EVENTS_MASK 0x4000000000000ull
+#define KFD_MMAP_RESERVED_MEM_MASK 0x2000000000000ull
 
 /*
  * When working with cp scheduler we should assign the HIQ manually or via