diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index c36d6b7539b9c7d165a08aa4cac9b74e82fd0437..c8054f4bee18b4cb8d85a305e610c382772ff061 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -476,10 +476,6 @@ static inline int get_zspage_inuse(struct zspage *zspage)
 	return zspage->inuse;
 }
 
-static inline void set_zspage_inuse(struct zspage *zspage, int val)
-{
-	zspage->inuse = val;
-}
 
 static inline void mod_zspage_inuse(struct zspage *zspage, int val)
 {