linux-kernel - Re: [PATCH] riscv: separate MMIO functions into their own header file

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Message-ID: <alpine.DEB.2.21.9999.1911171533580.3813@viisi.sifive.com>
Date:   Sun, 17 Nov 2019 15:36:15 -0800 (PST)
From:   Paul Walmsley <paul.walmsley@...ive.com>
To:     Christoph Hellwig <hch@....de>
cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        yash.shah@...ive.com
Subject: Re: [PATCH] riscv: separate MMIO functions into their own header
 file

On Thu, 31 Oct 2019, Christoph Hellwig wrote:

> I think it would be a better idea to move the kernel virtual address
> space layout out of pgtable.h into a new header, as pgtable.h pull a lot
> of stuff in.

Agreed that we should do this at some point also.  It looks a bit tricky 
to do this cleanly due to the usage of STRUCT_PAGE_MAX_SHIFT in the 
definition of VMEMMAP_SHIFT, so I've passed on it for the time being.

- Paul