Re: [PATCH v2] rwsem: Support optimistic spinning

[Peter Zijlstra]

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;
> +}
> +#endif

On the mutex side we guard this with MUTEX_SPIN_ON_OWNER, do we want to
use that here too?
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