linux-kernel - Re: [PATCH] RISC-V: Always compile mm/init.c with cmodel=medany

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Date:   Sun, 24 Mar 2019 15:57:08 +0100
From:   Christoph Hellwig <hch@....de>
To:     Anup Patel <Anup.Patel@....com>
Cc:     Palmer Dabbelt <palmer@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Atish Patra <Atish.Patra@....com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Christoph Hellwig <hch@...radead.org>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH] RISC-V: Always compile mm/init.c with cmodel=medany

On Sun, Mar 24, 2019 at 11:08:29AM +0000, Anup Patel wrote:
> Signed-off-by: Christoph Hellwig <hch@....de>
> Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>

Huh?  I don't think this is from Mike and me.

> +unsigned long va_pa_offset;
> +EXPORT_SYMBOL(va_pa_offset);
> +unsigned long pfn_base;
> +EXPORT_SYMBOL(pfn_base);

Can you move va_pa_offset and pfn_base next to the swapper_pg_dir
declaration?  Thats where I move them in my current nommu patchset,
as that allows to just have a single CONFIG_NOMMU in mm/init.c.

Otherwise this looks fine to me.