linux-kernel - Re: [PATCH v5 1/4] sparc64: implement ioremap

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Message-Id: <20191016.142044.1532379900574948137.davem@davemloft.net>
Date:   Wed, 16 Oct 2019 14:20:44 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     ztuowen@...il.com
Cc:     lee.jones@...aro.org, linux-kernel@...r.kernel.org,
        andriy.shevchenko@...ux.intel.com, mika.westerberg@...ux.intel.com,
        acelan.kao@...onical.com, mcgrof@...nel.org, lkp@...el.com
Subject: Re: [PATCH v5 1/4] sparc64: implement ioremap_uc

From: Tuowen Zhao <ztuowen@...il.com>
Date: Wed, 16 Oct 2019 15:06:27 -0600

> On sparc64, the whole physical IO address space is accessible using
> physically addressed loads and stores. *_uc does nothing like the
> others.
> 
> Cc: <stable@...r.kernel.org>
> Reported-by: kbuild test robot <lkp@...el.com>
> Signed-off-by: Tuowen Zhao <ztuowen@...il.com>

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