From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [External] Re: +
 mm-ksm-fix-null-pointer-dereference-when-ksm-zero-page-is-enabled.patch
 added to -mm tree
Date: Wed, 15 Apr 2020 11:32:48 -0700
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To: Muchun Song <songmuchun@bytedance.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>, david@redhat.com, Xiongchun duan <duanxiongchun@bytedance.com>, hughd@google.com, imbrenda@linux.vnet.ibm.com, Markus Elfring <Markus.Elfring@web.de>, mm-commits@vger.kernel.org, stable@vger.kernel.org, yang.shi@linux.alibaba.com

On Wed, 15 Apr 2020 16:16:50 +0800 Muchun Song <songmuchun@bytedance.com> wrote:

> > In case of vma is out of date, we also may consider to exit this function without
> > calling unstable_tree_search_insert().
> 
> Yeah, I agree with you. Should I send another patch to fix this patch
> or an upgraded
> version(v4) of this patch.

Either is OK.