Re: [PATCH v1 6/6] x86: remove memory hotplug support on X86_32

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To: Oscar Salvador <osalvador@xxxxxxx>
Subject: Re: [PATCH v1 6/6] x86: remove memory hotplug support on X86_32
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Thu, 7 Oct 2021 11:27:37 +0200
Cc: linux-kernel@xxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Alex Shi <alexs@xxxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxx>, x86@xxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
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Organization: Red Hat
References: <20210929143600.49379-1-david@redhat.com> <20210929143600.49379-7-david@redhat.com> <YV66zoLEP3niIHEu@localhost.localdomain>
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On 07.10.21 11:15, Oscar Salvador wrote:

On Wed, Sep 29, 2021 at 04:36:00PM +0200, David Hildenbrand wrote:

CONFIG_MEMORY_HOTPLUG was marked BROKEN over one year and we just
restricted it to 64 bit. Let's remove the unused x86 32bit implementation
and simplify the Kconfig.

Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>


Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>


Thanks for the review Oscar!

--
Thanks,

David / dhildenb

References:
- [PATCH v1 0/6] mm/memory_hotplug: Kconfig and 32 bit cleanups
  - From: David Hildenbrand
- [PATCH v1 6/6] x86: remove memory hotplug support on X86_32
  - From: David Hildenbrand
- Re: [PATCH v1 6/6] x86: remove memory hotplug support on X86_32
  - From: Oscar Salvador

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