netdev - Re: [PATCH net-next] net: ipa: avoid 64-bit modulus

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Date:   Wed, 24 Mar 2021 00:20:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Alex Elder <elder@...aro.org>
Cc:     davem@...emloft.net, kuba@...nel.org, rdunlap@...radead.org,
        bjorn.andersson@...aro.org, evgreen@...omium.org,
        cpratapa@...eaurora.org, subashab@...eaurora.org, elder@...nel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: ipa: avoid 64-bit modulus

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Mon, 22 Mar 2021 20:05:05 -0500 you wrote:
> It is possible for a 32 bit x86 build to use a 64 bit DMA address.
> 
> There are two remaining spots where the IPA driver does a modulo
> operation to check alignment of a DMA address, and under certain
> conditions this can lead to a build error on i386 (at least).
> 
> The alignment checks we're doing are for power-of-2 values, and this
> means the lower 32 bits of the DMA address can be used.  This ensures
> both operands to the modulo operator are 32 bits wide.
> 
> [...]

Here is the summary with links:
  - [net-next] net: ipa: avoid 64-bit modulus
    https://git.kernel.org/netdev/net-next/c/437c78f976f5

You are awesome, thank you!
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