Re: [PATCH tip/core/rcu 37/40] srcu: Create a tiny SRCU

[Paul E. McKenney]

On Thu, Apr 13, 2017 at 11:48:30AM +0200, Peter Zijlstra wrote:
> On Wed, Apr 12, 2017 at 10:40:22AM -0700, Paul E. McKenney wrote:
> > In response to automated complaints about modifications to SRCU
> > increasing its size, this commit creates a tiny SRCU that is
> > used in SMP=y && PREEMPT=n builds.
> 
> You mean SMP=n && PREEMPT=n, right?

I do, thank you for spotting this!  Fixed.

							Thanx, Paul

> config TINY_RCU
>         bool
>         default y if !PREEMPT && !SMP
> 
> > +config TINY_SRCU
> > +	bool
> > +	default y if TINY_RCU
> > +	help
> > +	  This option selects the single-CPU non-preemptible version of SRCU.
>