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

From: Steven Rostedt

Date: Wed Jan 28 2026 - 09:54:46 EST


On Tue, 30 Dec 2025 15:50:01 +0100
Jiri Olsa <jolsa@xxxxxxxxxx> wrote:

> Jiri Olsa (9):
> ftrace,bpf: Remove FTRACE_OPS_FL_JMP ftrace_ops flag
> ftrace: Make alloc_and_copy_ftrace_hash direct friendly
> ftrace: Export some of hash related functions
> ftrace: Add update_ftrace_direct_add function
> ftrace: Add update_ftrace_direct_del function
> ftrace: Add update_ftrace_direct_mod function
> bpf: Add trampoline ip hash table
> ftrace: Factor ftrace_ops ops_func interface
> bpf,x86: Use single ftrace_ops for direct calls

I reviewed all the above patches with the exception of patch 7 (which was
BPF only). I even ran the entire set through my internal tests and they
passed.

I don't have anything for this merge window that will conflict with this
series, so if you want to push it through the BPF tree, feel free to do so.

For patches 1-6,8,9:

Reviewed-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>

-- Steve