diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 646858efd468..2b2b9aae8a3c 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -477,10 +477,6 @@ 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)
 {