linux-kernel - Re: [PATCH net-next] xdp: xdp_umem: fix umem pages mapping for 32bits systems

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Message-Id: <20190629.105306.762888643756822083.davem@davemloft.net>
Date:   Sat, 29 Jun 2019 10:53:06 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     bjorn.topel@...il.com
Cc:     ivan.khoronzhuk@...aro.org, bjorn.topel@...el.com,
        magnus.karlsson@...el.com, ast@...nel.org, daniel@...earbox.net,
        hawk@...nel.org, john.fastabend@...il.com, netdev@...r.kernel.org,
        bpf@...r.kernel.org, xdp-newbies@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] xdp: xdp_umem: fix umem pages mapping for
 32bits systems

From: Björn Töpel <bjorn.topel@...il.com>
Date: Wed, 26 Jun 2019 22:50:23 +0200

> On Wed, 26 Jun 2019 at 17:59, Ivan Khoronzhuk
> <ivan.khoronzhuk@...aro.org> wrote:
>>
>> Use kmap instead of page_address as it's not always in low memory.
>>
> 
> Ah, some 32-bit love. :-) Thanks for working on this!
> 
> For future patches, please base AF_XDP patches on the bpf/bpf-next
> tree instead of net/net-next.
> 
> Acked-by: Björn Töpel <bjorn.topel@...el.com>

Alexei and Daniel, I'll let you guys take this one.

Thanks.