Re: [PATCH v4 1/2] Revert "powerpc: Set max_mapnr correctly"

From: Michael Ellerman
Date: Mon Apr 04 2022 - 08:31:35 EST

Kefeng Wang <> writes:
> On 2022/3/28 22:12, Christophe Leroy wrote:
>> Hi,
>> Le 26/03/2022 à 08:55, Kefeng Wang a écrit :
>>> Hi maintainers,
>>> I saw the patches has been reviewed[1], could they be merged?
>> Thinking about it once more, I think the patches should go in reverse
>> order. Patch 2 should go first and patch 1 should go after.
>> Otherwise, once patch 1 is applied and patch 2 is not applied yet,
>> virt_addr_valid() doesn't work anymore.
> Should I resend them or could the maintainer reverse order when merging
> them?

I'll reverse them. I've found some breakage in other code while testing
this, so I'll fix that up first before merging these.

In patch 2 you didn't say what hardware you hit this on, what CPU does
your system have?