Re: [rcu:rcu/next 30/45] include/linux/compiler.h:343:2: error: implicit declaration of function 'smp_read_barrier_depends'

From: Paul E. McKenney
Date: Fri Oct 20 2017 - 12:50:41 EST


On Fri, Oct 20, 2017 at 01:44:07PM +0100, Mark Rutland wrote:
> On Thu, Oct 19, 2017 at 10:46:57AM -0700, Paul E. McKenney wrote:

[ . . . ]

> > OK, this is now in -rcu on branch rcu/alpha.
> >
> > I then pulled in your commit 8e0bfe6e14e9 ("treewide: kill off ACCESS_ONCE()")
> > on top of this at rcu/alpha-cocci.
> >
> > Again, the smp_read_barrier_depends() waits until this is in-tree.
> >
> > Did I get it right, or did I miss something?
>
> rcu/alpha-cocci looks good to me.
>
> Thanks for organising this!

And both rcu/alpha and rcu/alpha-cocci have been updated with Will's
changes, FYI.

Thanx, Paul