diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index cd9bd93..e0d6d3a 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -471,7 +471,7 @@
 
 static inline int utilization(struct f2fs_sb_info *sbi)
 {
-	return div_u64(valid_user_blocks(sbi) * 100, sbi->user_block_count);
+	return div_u64((u64)valid_user_blocks(sbi) * 100, sbi->user_block_count);
 }
 
 /*