On Mon, 28 Sep 2020 18:09:42 -0400
Steven Rostedt <rost...@goodmis.org> wrote:
> On Tue, 29 Sep 2020 01:32:59 +0530
> Naresh Kamboju <naresh.kamb...@linaro.org> wrote:
>
> > stable rc branch 4.19 build warning on arm64.
> >
> > ../kernel/kprobes.c: In function ‘kill_kprobe’:
> > ../kernel/kprobes.c:1070:33: warning: statement with no effect
> > [-Wunused-value]
> > 1070 | #define disarm_kprobe_ftrace(p) (-ENODEV)
> > | ^
> > ../kernel/kprobes.c:2090:3: note: in expansion of macro
> > ‘disarm_kprobe_ftrace’
> > 2090 | disarm_kprobe_ftrace(p);
> > | ^~~~~~~~~~~~~~~~~~~~
>
> Seems to affect upstream as well.
>
Bah, no (tested the wrong kernel).
You want this commit too:
10de795a5addd ("kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE")
-- Steve
