linux-kernel - Re: [PATCHv6 bpf-next 0/9] ftrace,bpf: Use single direct ops for bpf trampolines

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Message-Id: 
 <176963041735.2209200.7611804745942755088.git-patchwork-notify@kernel.org>
Date: Wed, 28 Jan 2026 20:00:17 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jiri Olsa <jolsa@...nel.org>
Cc: rostedt@...nel.org, revest@...gle.com, mark.rutland@....com,
 bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
 menglong8.dong@...il.com, song@...nel.org
Subject: Re: [PATCHv6 bpf-next 0/9] ftrace,bpf: Use single direct ops for bpf
 trampolines

Hello:

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

On Tue, 30 Dec 2025 15:50:01 +0100 you wrote:
> hi,
> while poking the multi-tracing interface I ended up with just one ftrace_ops
> object to attach all trampolines.
> 
> This change allows to use less direct API calls during the attachment changes
> in the future code, so in effect speeding up the attachment.
> 
> [...]

Here is the summary with links:
  - [PATCHv6,bpf-next,1/9] ftrace,bpf: Remove FTRACE_OPS_FL_JMP ftrace_ops flag
    https://git.kernel.org/bpf/bpf-next/c/4be42c922201
  - [PATCHv6,bpf-next,2/9] ftrace: Make alloc_and_copy_ftrace_hash direct friendly
    https://git.kernel.org/bpf/bpf-next/c/676bfeae7bd5
  - [PATCHv6,bpf-next,3/9] ftrace: Export some of hash related functions
    https://git.kernel.org/bpf/bpf-next/c/0e860d07c29d
  - [PATCHv6,bpf-next,4/9] ftrace: Add update_ftrace_direct_add function
    https://git.kernel.org/bpf/bpf-next/c/05dc5e9c1fe1
  - [PATCHv6,bpf-next,5/9] ftrace: Add update_ftrace_direct_del function
    https://git.kernel.org/bpf/bpf-next/c/8d2c1233f371
  - [PATCHv6,bpf-next,6/9] ftrace: Add update_ftrace_direct_mod function
    https://git.kernel.org/bpf/bpf-next/c/e93672f770d7
  - [PATCHv6,bpf-next,7/9] bpf: Add trampoline ip hash table
    https://git.kernel.org/bpf/bpf-next/c/7d0452497c29
  - [PATCHv6,bpf-next,8/9] ftrace: Factor ftrace_ops ops_func interface
    https://git.kernel.org/bpf/bpf-next/c/956747efd82a
  - [PATCHv6,bpf-next,9/9] bpf,x86: Use single ftrace_ops for direct calls
    https://git.kernel.org/bpf/bpf-next/c/424f6a361096

You are awesome, thank you!
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