Re: [PATCH] mm/memblock: Define memblock_physmem_add()

From: Heiko Carstens
Date: Tue Jan 07 2020 - 12:43:06 EST


On Mon, Jan 06, 2020 at 09:40:35AM +0530, Anshuman Khandual wrote:
> On s390 platform memblock.physmem array is being built by directly calling
> into memblock_add_range() which is a low level function not intended to be
> used outside of memblock. Hence lets conditionally add helper functions for
> physmem array when HAVE_MEMBLOCK_PHYS_MAP is enabled. Also use MAX_NUMNODES
> instead of 0 as node ID similar to memblock_add() and memblock_reserve().
> Make memblock_add_range() a static function as it is no longer getting used
> outside of memblock.
>
> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
> Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
> Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
> Cc: Collin Walling <walling@xxxxxxxxxxxxx>
> Cc: Gerald Schaefer <gerald.schaefer@xxxxxxxxxx>
> Cc: Philipp Rudo <prudo@xxxxxxxxxxxxx>
> Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: linux-s390@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> ---
> Only build tested for s390, will appreciate if some one can give it a try
> on a real system.

Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>