linux-kernel - Re: [PATCH] LoongArch: Use TLB for ioremap()

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Message-ID: <YwIx1xoAmsp8cHMN@infradead.org>
Date:   Sun, 21 Aug 2022 06:23:35 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Huacai Chen <chenhuacai@...ngson.cn>
Cc:     Arnd Bergmann <arnd@...db.de>, Huacai Chen <chenhuacai@...nel.org>,
        loongarch@...ts.linux.dev, linux-arch@...r.kernel.org,
        Xuefeng Li <lixuefeng@...ngson.cn>,
        Guo Ren <guoren@...nel.org>, Xuerui Wang <kernel@...0n.name>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] LoongArch: Use TLB for ioremap()

On Mon, Aug 15, 2022 at 08:46:12PM +0800, Huacai Chen wrote:
> We can support more cache attributes (CC, SUC and WUC) and page
> protection when we use TLB for ioremap().

Please build this on top of the series that extents the generic ioremap
code for these use cases instead of duplicating the generic ioremap
code.