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

Shuah Khan
2021-10-05T14:23:00Z

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@redhat.com>
> ---
> 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@linuxfoundation.org>

thanks,
-- Shuah