linux-kernel - Re: [PATCH] RISCV: Fix end PFN for low memory

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Message-ID: <50f35396-9e2b-c177-6a96-9c450c7abdde@wdc.com>
Date:   Mon, 24 Sep 2018 13:55:04 -0700
From:   Atish Patra <atish.patra@....com>
To:     "palmer@...ive.com" <palmer@...ive.com>
Cc:     Christoph Hellwig <hch@...radead.org>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        Damien Le Moal <Damien.LeMoal@....com>,
        "anup@...infault.org" <anup@...infault.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "terpstra@...ive.com" <terpstra@...ive.com>
Subject: Re: [PATCH] RISCV: Fix end PFN for low memory

On 9/17/18 7:08 AM, Christoph Hellwig wrote:
> On Tue, Sep 11, 2018 at 11:30:18AM -0700, Atish Patra wrote:
>> Use memblock_end_of_DRAM which provides correct last low memory
>> PFN. Without that, DMA32 region becomes empty resulting in zero
>> pages being allocated for DMA32.
>>
>> This patch is based on earlier patch from palmer which never
>> merged into 4.19. I just edited the commit text to make more
>> sense.
> 
> Looks good,
> 
> Reviewed-by: Christoph Hellwig <hch@....de>
> 
> Palmer, can you queue this up for 4.19?
> 
Hi Palmer,
I did not see this one pulled into your rc6 PR.
Not sure if it was intentional or just lost in heap of emails.


Regards,
Atish