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Date:   Thu, 1 Jun 2023 04:14:05 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Baoquan He <bhe@redhat.com>
Cc:     Christoph Hellwig <hch@infradead.org>,
        linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
        linux-mm@kvack.org, arnd@arndb.de, christophe.leroy@csgroup.eu,
        agordeev@linux.ibm.com, wangkefeng.wang@huawei.com,
        schnelle@linux.ibm.com, David.Laight@aculab.com, shorne@gmail.com,
        willy@infradead.org, deller@gmx.de,
        Vineet Gupta <vgupta@kernel.org>,
        linux-snps-arc@lists.infradead.org
Subject: Re: [PATCH v5 RESEND 07/17] arc: mm: Convert to GENERIC_IOREMAP
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On Tue, May 30, 2023 at 05:25:01PM +0800, Baoquan He wrote:
> On 05/16/23 at 11:31pm, Christoph Hellwig wrote:
> > > +#define ioremap ioremap
> > > +#define ioremap_prot ioremap_prot
> > > +#define iounmap iounmap
> > 
> > Nit:  I think it's cleaner to have these #defines right next to the
> > function declaration.
> 
> For this one, I didn't add function declaration of ioremap_prot and
> iounmap in arch/arc/include/asm/io.h and the same to other arch's
> asm/io.h. Because asm-generic/io.h already has those function
> declaration, then ARCH's asm/io.h includeasm-generic/io.h. I tried
> adding function declarations for ioremap_prot() and iounmap(), building
> passed too. Do you think we need add extra function declarations in
> ARCH's asm/io.h file?

No, sorry.