Re: [PATCH v1 2/6] mm/memory_hotplug: remove CONFIG_MEMORY_HOTPLUG_SPARSE

[Shuah Khan]

On 9/29/21 8:35 AM, David Hildenbrand wrote:
> CONFIG_MEMORY_HOTPLUG depends on CONFIG_SPARSEMEM, so there is no need for
> CONFIG_MEMORY_HOTPLUG_SPARSE anymore; adjust all instances to use
> CONFIG_MEMORY_HOTPLUG and remove CONFIG_MEMORY_HOTPLUG_SPARSE.
>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
> ---
>   arch/powerpc/include/asm/machdep.h            |  2 +-
>   arch/powerpc/kernel/setup_64.c                |  2 +-
>   arch/powerpc/platforms/powernv/setup.c        |  4 ++--
>   arch/powerpc/platforms/pseries/setup.c        |  2 +-
>   drivers/base/Makefile                         |  2 +-
>   drivers/base/node.c                           |  9 ++++-----
>   drivers/virtio/Kconfig                        |  2 +-
>   include/linux/memory.h                        | 18 +++++++-----------
>   include/linux/node.h                          |  4 ++--
>   lib/Kconfig.debug                             |  2 +-
>   mm/Kconfig                                    |  4 ----
>   mm/memory_hotplug.c                           |  2 --
>   tools/testing/selftests/memory-hotplug/config |  1 -
>   13 files changed, 21 insertions(+), 33 deletions(-)

>   {
> diff --git a/tools/testing/selftests/memory-hotplug/config b/tools/testing/selftests/memory-hotplug/config
> index a7e8cd5bb265..1eef042a31e1 100644
> --- a/tools/testing/selftests/memory-hotplug/config
> +++ b/tools/testing/selftests/memory-hotplug/config
> @@ -1,5 +1,4 @@
>   CONFIG_MEMORY_HOTPLUG=y
> -CONFIG_MEMORY_HOTPLUG_SPARSE=y
>   CONFIG_NOTIFIER_ERROR_INJECTION=y
>   CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
>   CONFIG_MEMORY_HOTREMOVE=y

For Kselftest change:

Acked-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>

thanks,
-- Shuah