Re: [PATCH v6 04/10] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_zone_span()

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To: David Hildenbrand <david@xxxxxxxxxx>
Subject: Re: [PATCH v6 04/10] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_zone_span()
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Date: Mon, 14 Oct 2019 12:17:19 -0700
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Oscar Salvador <osalvador@xxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, "Aneesh Kumar K . V" <aneesh.kumar@xxxxxxxxxxxxx>
In-reply-to: <5a4573de-bd8a-6cd3-55d0-86d503a236fd@redhat.com>
References: <20191006085646.5768-1-david@redhat.com> <20191006085646.5768-5-david@redhat.com> <5a4573de-bd8a-6cd3-55d0-86d503a236fd@redhat.com>

On Mon, 14 Oct 2019 11:32:13 +0200 David Hildenbrand <david@xxxxxxxxxx> wrote:

> > Fixes: d0dc12e86b31 ("mm/memory_hotplug: optimize memory hotplug")
> 
> @Andrew, can you convert that to
> 
> Fixes: f1dd2cd13c4b ("mm, memory_hotplug: do not associate hotadded 
> memory to zones until online") # visible after d0dc12e86b319
> 
> and add
> 
> Cc: stable@xxxxxxxxxxxxxxx # v4.13+

Done, thanks.

Follow-Ups:
- Re: [PATCH v6 04/10] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_zone_span()
  - From: David Hildenbrand

References:
- [PATCH v6 00/10] mm/memory_hotplug: Shrink zones before removing memory
  - From: David Hildenbrand
- [PATCH v6 04/10] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_zone_span()
  - From: David Hildenbrand
- Re: [PATCH v6 04/10] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_zone_span()
  - From: David Hildenbrand

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