linux-kernel - Re: [PATCH] bpf, arm64: inline bpf_get_current_task/

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Message-Id: 
 <171900543029.18811.11896556389826056750.git-patchwork-notify@kernel.org>
Date: Fri, 21 Jun 2024 21:30:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Puranjay Mohan <puranjay@...nel.org>
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
 martin.lau@...ux.dev, eddyz87@...il.com, song@...nel.org,
 yonghong.song@...ux.dev, john.fastabend@...il.com, kpsingh@...nel.org,
 sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org,
 xukuohai@...weicloud.com, catalin.marinas@....com, will@...nel.org,
 bpf@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, puranjay12@...il.com
Subject: Re: [PATCH] bpf, arm64: inline bpf_get_current_task/_btf() helpers

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@...nel.org>:

On Wed, 19 Jun 2024 13:13:34 +0000 you wrote:
> On ARM64, the pointer to task_struct is always available in the sp_el0
> register and therefore the calls to bpf_get_current_task() and
> bpf_get_current_task_btf() can be inlined into a single MRS instruction.
> 
> Here is the difference before and after this change:
> 
> Before:
> 
> [...]

Here is the summary with links:
  - bpf, arm64: inline bpf_get_current_task/_btf() helpers
    https://git.kernel.org/bpf/bpf-next/c/2bb138cb20a6

You are awesome, thank you!
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