1 files changed, 3 insertions, 0 deletions
diff --git a/mm/cma.h b/mm/cma.h
index 33c0b517733c..6698fa63279b 100644
--- a/mm/cma.h
+++ b/mm/cma.h
@@ -2,6 +2,8 @@
 #ifndef __MM_CMA_H__
 #define __MM_CMA_H__
 
+#include <linux/debugfs.h>
+
 struct cma {
 	unsigned long   base_pfn;
 	unsigned long   count;
@@ -11,6 +13,7 @@ struct cma {
 #ifdef CONFIG_CMA_DEBUGFS
 	struct hlist_head mem_head;
 	spinlock_t mem_head_lock;
+	struct debugfs_u32_array dfs_bitmap;
 #endif
 	const char *name;
 };