Re: [PATCH 11/13] powerpc: Remove comment about read_barrier_depends()
From: Paul E. McKenney
Date: Tue Nov 26 2019 - 17:24:30 EST
On Wed, Nov 20, 2019 at 09:37:52PM +1100, Michael Ellerman wrote:
> Will Deacon <will@xxxxxxxxxx> writes:
> > 'read_barrier_depends()' doesn't exist anymore so stop talking about it.
> >
> > Signed-off-by: Will Deacon <will@xxxxxxxxxx>
> > ---
> > arch/powerpc/include/asm/barrier.h | 2 --
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
> > index fbe8df433019..123adcefd40f 100644
> > --- a/arch/powerpc/include/asm/barrier.h
> > +++ b/arch/powerpc/include/asm/barrier.h
> > @@ -18,8 +18,6 @@
> > * mb() prevents loads and stores being reordered across this point.
> > * rmb() prevents loads being reordered across this point.
> > * wmb() prevents stores being reordered across this point.
> > - * read_barrier_depends() prevents data-dependent loads being reordered
> > - * across this point (nop on PPC).
>
> Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Queued for v5.6, thank you both!
Thanx, Paul