linux-kernel - Re: [PATCH 2/2] sparc64: add reads{b,w,l}/writes{b,w,l}

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Message-Id: <20180711.195214.373420143941741317.davem@davemloft.net>
Date:   Wed, 11 Jul 2018 19:52:14 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     arnd@...db.de
Cc:     boris.brezillon@...tlin.com, linux-ia64@...r.kernel.org,
        linux-alpha@...r.kernel.org, sparclinux@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] sparc64: add reads{b,w,l}/writes{b,w,l}

From: Arnd Bergmann <arnd@...db.de>
Date: Wed, 11 Jul 2018 14:08:06 +0200

> Some drivers need these for compile-testing. On most architectures
> they come from asm-generic/io.h, but not on sparc64, which has its
> own definitions.
> 
> Since we already have ioread*_rep()/iowrite*_rep() that have the
> same behavior on sparc64 (i.e. all PCI I/O space is memory mapped),
> we can rename the existing helpers and add macros to define them
> to the same implementation.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: David S. Miller <davem@...emloft.net>