[PATCH 0/9] ftrace,bpf: Use single direct ops for bpf trampolines · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 1/9] ftrace: Make alloc_and_copy_ftrace_hash direct friendly · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 2/9] ftrace: Add register_ftrace_direct_hash function · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
Re: [PATCH 2/9] ftrace: Add register_ftrace_direct_hash function · Steven Rostedt <rostedt@kernel.org> · 2025-09-24
Re: [PATCH 2/9] ftrace: Add register_ftrace_direct_hash function · Jiri Olsa <hidden> · 2025-09-24
Re: [PATCH 2/9] ftrace: Add register_ftrace_direct_hash function · Steven Rostedt <rostedt@kernel.org> · 2025-09-24
Re: [PATCH 2/9] ftrace: Add register_ftrace_direct_hash function · Jiri Olsa <hidden> · 2025-09-24
[PATCH 3/9] ftrace: Add unregister_ftrace_direct_hash function · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 4/9] ftrace: Add modify_ftrace_direct_hash function · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 5/9] ftrace: Export some of hash related functions · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 6/9] ftrace: Use direct hash interface in direct functions · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 7/9] bpf: Add trampoline ip hash table · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 8/9] ftrace: Factor ftrace_ops ops_func interface · Jiri Olsa <jolsa@kernel.org> · 2025-09-23
[PATCH 9/9] bpf, x86: Use single ftrace_ops for direct calls · Jiri Olsa <jolsa@kernel.org> · 2025-09-23

Re: [PATCH 2/9] ftrace: Add register_ftrace_direct_hash function

From: Steven Rostedt <rostedt@kernel.org>
Date: 2025-09-24 15:07:09
Also in: bpf, linux-arm-kernel, lkml

On Wed, 24 Sep 2025 16:37:03 +0200
Jiri Olsa [off-list ref] wrote:

I have bpf changes using this that I did not post yet, but even with that
there's probably no reason to export this.. will remove

I'm interested in seeing these patches, as the ftrace hashes were
supposed to be opaque from other parts of the kernel.

-- Steve