linux-kernel - Re: [PATCH v2 09/11] s390: mm: Convert to GENERIC

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Date:   Wed, 31 Aug 2022 16:58:18 +0800
From:   Baoquan He <bhe@...hat.com>
To:     Niklas Schnelle <schnelle@...ux.ibm.com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org, hch@...radead.org,
        agordeev@...ux.ibm.com, wangkefeng.wang@...wei.com,
        linux-arm-kernel@...ts.infradead.org,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>, linux-s390@...r.kernel.org
Subject: Re: [PATCH v2 09/11] s390: mm: Convert to GENERIC_IOREMAP

On 08/22/22 at 05:19pm, Niklas Schnelle wrote:
> On Sat, 2022-08-20 at 08:31 +0800, Baoquan He wrote:
> > Add hooks arch_ioremap() and arch_iounmap() for s390's special
> > operation when ioremap() and iounmap(), then ioremap_[wc|wt]() are
> > converted to use ioremap_prot() from GENERIC_IOREMAP.
> > 
> > Signed-off-by: Baoquan He <bhe@...hat.com>
> > Cc: Heiko Carstens <hca@...ux.ibm.com>
> > Cc: Vasily Gorbik <gor@...ux.ibm.com>
> > Cc: Alexander Gordeev <agordeev@...ux.ibm.com>
> > Cc: Christian Borntraeger <borntraeger@...ux.ibm.com>
> > Cc: Sven Schnelle <svens@...ux.ibm.com>
> > Cc: linux-s390@...r.kernel.org
> > ---
> >  arch/s390/Kconfig          |  1 +
> >  arch/s390/include/asm/io.h | 26 +++++++++++------
> >  arch/s390/pci/pci.c        | 60 +++++---------------------------------
> >  3 files changed, 26 insertions(+), 61 deletions(-)
> 
> Sorry I missed this mail until now and will still need a bit of time to
> review and test the code as this is indeed pretty special on s390. From
> a first glance this does look like a nice simplification.
> 
> Just out of curiosity, I wonder why get_maintainers.pl didn't add me
> nor Gerald for direct CC despite the bulk of the changes affecting
> arch/s390/pci/*.

I run below script again, it does print you and Gerald's name in the
list. It must be me who made mistake when copying maintainers' name into
Cc. Sorry about that.
./scripts/get_maintainer.pl 0009-s390-mm-Convert-to-GENERIC_IOREMAP.patch

> 
> > 
> > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
> ---8<---
>