linux-kernel - Re: [PATCH v2] bpf: Simplify code by using for_each_cpu

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Date:   Sat, 10 Sep 2022 23:30:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Punit Agrawal <punit.agrawal@...edance.com>
Cc:     ast@...nel.org, bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
        zhoufeng.zf@...edance.com, daniel@...earbox.net, andrii@...nel.org,
        martin.lau@...ux.dev, song@...nel.org, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, jolsa@...nel.org
Subject: Re: [PATCH v2] bpf: Simplify code by using for_each_cpu_wrap()

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Wed,  7 Sep 2022 16:57:46 +0100 you wrote:
> In the percpu freelist code, it is a common pattern to iterate over
> the possible CPUs mask starting with the current CPU. The pattern is
> implemented using a hand rolled while loop with the loop variable
> increment being open-coded.
> 
> Simplify the code by using for_each_cpu_wrap() helper to iterate over
> the possible cpus starting with the current CPU. As a result, some of
> the special-casing in the loop also gets simplified.
> 
> [...]

Here is the summary with links:
  - [v2] bpf: Simplify code by using for_each_cpu_wrap()
    https://git.kernel.org/bpf/bpf-next/c/57c92f11a215

You are awesome, thank you!
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