Subject: Re: [PATCH bpf-next] bpf, x86: remove unnecessary handling of BPF_SUB atomic op

From: [email-masked]
Date: Thu, 27 Jan 2022 21:50:09 +0000

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <[email-masked]>:

On Thu, 27 Jan 2022 16:32:40 +0800 you wrote:
> According to the LLVM commit (https://reviews.llvm.org/D72184),
> sync_fetch_and_sub() is implemented as a negation followed by
> sync_fetch_and_add(), so there will be no BPF_SUB op and just
> remove it.
> 
> Signed-off-by: Hou Tao <[email-masked]>
> 
> [...]

Here is the summary with links:
  - [bpf-next] bpf, x86: remove unnecessary handling of BPF_SUB atomic op
    https://git.kernel.org/bpf/bpf-next/c/b6ec79518ef0

You are awesome, thank you!
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