linux-kernel - Re: [PATCH v4 04/16] mm: ioremap: allow ARCH to have its own ioremap method definition

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Date:   Thu, 16 Feb 2023 13:41:49 +0100
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Baoquan He" <bhe@...hat.com>, linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, "Andrew Morton" <akpm@...ux-foundation.org>,
        "Christophe Leroy" <christophe.leroy@...roup.eu>,
        "Christoph Hellwig" <hch@...radead.org>,
        "Alexander Gordeev" <agordeev@...ux.ibm.com>,
        "Kefeng Wang" <wangkefeng.wang@...wei.com>,
        "Niklas Schnelle" <schnelle@...ux.ibm.com>,
        "David Laight" <David.Laight@...LAB.COM>,
        "Stafford Horne" <shorne@...il.com>,
        Linux-Arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH v4 04/16] mm: ioremap: allow ARCH to have its own ioremap method
 definition

On Thu, Feb 16, 2023, at 13:34, Baoquan He wrote:
> Architectures can be converted to GENERIC_IOREMAP, to take standard
> ioremap_xxx() and iounmap() way. But some ARCH-es could have specific
> handling for ioremap_prot(), ioremap() and iounmap(), than standard
> methods.
>
> In oder to convert these ARCH-es to take GENERIC_IOREMAP, allow these
> architecutres to have their own ioremap_prot(), ioremap() and iounmap()
> definitions.
>
> Signed-off-by: Baoquan He <bhe@...hat.com>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Kefeng Wang <wangkefeng.wang@...wei.com>
> Cc: linux-arch@...r.kernel.org

Acked-by: Arnd Bergmann <arnd@...db.de>