On Mon, Apr 28, 2014 at 03:09:01PM -0700, Davidlohr Bueso wrote:> +#ifdef CONFIG_SMP> +#else> +static bool rwsem_optimistic_spin(struct rw_semaphore *sem)> +{> + return false;> +}> +#endifOn the mutex side we guard this with MUTEX_SPIN_ON_OWNER, do we want touse that here too?