Re: [PATCH 01/11] arm64: numa: Remove the unused parent_node() macro
From: Catalin Marinas
Date: Tue Aug 15 2017 - 09:38:51 EST
On Fri, Aug 04, 2017 at 11:28:36PM +0800, Dou Liyang wrote:
> Hi will,
>
> At 08/04/2017 09:30 PM, Will Deacon wrote:
> > On Wed, Jul 26, 2017 at 09:34:26PM +0800, Dou Liyang wrote:
> > > Commit a7be6e5a7f8d ("mm: drop useless local parameters of
> > > __register_one_node()") removes the last user of parent_node().
> > >
> > > The parent_node() macro in ARM64 platform is unnecessary.
> > >
> > > Remove it for cleanup.
> > >
> > > Reported-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> > > Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
> > > Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> > > Cc: Will Deacon <will.deacon@xxxxxxx>
> > > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > > ---
> > > arch/arm64/include/asm/numa.h | 3 ---
> > > 1 file changed, 3 deletions(-)
> > >
> > > diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h
> > > index bf466d1..ef7b238 100644
> > > --- a/arch/arm64/include/asm/numa.h
> > > +++ b/arch/arm64/include/asm/numa.h
> > > @@ -7,9 +7,6 @@
> > >
> > > #define NR_NODE_MEMBLKS (MAX_NUMNODES * 2)
> > >
> > > -/* currently, arm64 implements flat NUMA topology */
> > > -#define parent_node(node) (node)
> > > -
> >
> > Acked-by: Will Deacon <will.deacon@xxxxxxx>
> >
> > Where you intending for this to go via the arm64 tree?
>
> I intend for this to go to upstream tree. shall we?
Queued for 4.14. Thanks.
--
Catalin