Re: [PATCH 01/11] arm64: numa: Remove the unused parent_node() macro

[Dou Liyang]

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?

Thanks

	dou.


> Will