netdev - Re: [PATCH net-next] net: msg_zerocopy: elide page accounting if RLIM

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Date:   Thu, 16 Feb 2023 05:30:18 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Willem de Bruijn <willemdebruijn.kernel@...il.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        edumazet@...gle.com, pabeni@...hat.com, willemb@...gle.com
Subject: Re: [PATCH net-next] net: msg_zerocopy: elide page accounting if
 RLIM_INFINITY

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Tue, 14 Feb 2023 10:57:40 -0500 you wrote:
> From: Willem de Bruijn <willemb@...gle.com>
> 
> MSG_ZEROCOPY ensures that pinned user pages do not exceed the limit.
> If no limit is set, skip this accounting as otherwise expensive
> atomic_long operations are called for no reason.
> 
> This accounting is already skipped for privileged users. Rely on the
> same mechanism: if no mmp->user is set, mm_unaccount_pinned_pages does
> not decrement either.
> 
> [...]

Here is the summary with links:
  - [net-next] net: msg_zerocopy: elide page accounting if RLIM_INFINITY
    https://git.kernel.org/netdev/net-next/c/14ade6ba4120

You are awesome, thank you!
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