fold_hash        1945 fs/namei.c     	return fold_hash(x, y);
fold_hash        1970 fs/namei.c     	return hashlen_create(fold_hash(x, y), len + find_zero(mask));
fold_hash        2000 fs/namei.c     	return hashlen_create(fold_hash(x, y), len + find_zero(mask));