linux-kernel - Re: [PATCH v22 20/20] bpf: Use ftrace_get_symaddr() for kprobe

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Message-Id: <20250101004811.b72e32be7e9649e690738dec@kernel.org>
Date: Wed, 1 Jan 2025 00:48:11 +0900
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Alexei Starovoitov <alexei.starovoitov@...il.com>, Florent Revest
 <revest@...omium.org>, linux-trace-kernel@...r.kernel.org, LKML
 <linux-kernel@...r.kernel.org>, Martin KaFai Lau <martin.lau@...ux.dev>,
 bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>, Jiri Olsa
 <jolsa@...nel.org>, Alan Maguire <alan.maguire@...cle.com>, Mark Rutland
 <mark.rutland@....com>, linux-arch@...r.kernel.org
Subject: Re: [PATCH v22 20/20] bpf: Use ftrace_get_symaddr() for
 kprobe_multi probes

On Fri, 27 Dec 2024 10:24:52 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> On Thu, 26 Dec 2024 21:24:53 -0500
> Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> > > On my 32bit build, I hit a new warning;
> > > 
> > > kernel/trace/bpf_trace.c:1073:22: warning: ‘ftrace_get_entry_ip’ defined but not used [-Wunused-function]
> > >  1073 | static unsigned long ftrace_get_entry_ip(unsigned long fentry_ip)
> > >       |                      ^~~~~~~~~~~~~~~~~~~
> > > 
> > > Config attached.  
> > 
> > 
> > Since this is the last patch of the series, just send a new patch for this one.
> > I'll continue testing the rest of the patches.
> 
> The tests passed without this patch so I applied them to my for-next branch.

Thanks!

> 
> If you fix this, you just need to send this patch only.


OK, let me fix this issue. 

> 
> Thanks,
> 
> -- Steve


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>