linux-kernel - Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add

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Date:   Wed, 18 Nov 2020 13:00:22 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     David Hildenbrand <david@...hat.com>,
        Oscar Salvador <osalvador@...e.de>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linuxppc-dev@...ts.ozlabs.org,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Rashmica Gupta <rashmica.g@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mike Rapoport <rppt@...nel.org>,
        Michal Hocko <mhocko@...e.com>,
        Wei Yang <richard.weiyang@...ux.alibaba.com>
Subject: Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory()

David Hildenbrand <david@...hat.com> writes:
> On 17.11.20 16:51, Oscar Salvador wrote:
>> On Wed, Nov 11, 2020 at 03:53:21PM +0100, David Hildenbrand wrote:
>>> Let's revert what we did in case seomthing goes wrong and we return an
>> "something" :-)
>
> Thanks! :)
>
> @Michael, I assume if I don't have to resend, this can be fixed up?

Yep, I fixed it up.

cheers