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| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2026-03-13 23:04:11 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:15:27 +0100 |
| commit | bb7d3a79491e40213491bfc1eb7cf9c8eb80ea97 (patch) | |
| tree | d3195948a765736c7c146bdd4bd7f60eeefc16da | |
| parent | 1d8440c1e7c49715f937416ac90cf260f1f1712c (diff) | |
| download | linux-bb7d3a79491e40213491bfc1eb7cf9c8eb80ea97.tar.gz linux-bb7d3a79491e40213491bfc1eb7cf9c8eb80ea97.tar.bz2 linux-bb7d3a79491e40213491bfc1eb7cf9c8eb80ea97.zip | |
kprobes: Remove unneeded warnings from __arm_kprobe_ftrace()
commit 5ef268cb7a0aac55521fd9881f1939fa94a8988e upstream.
Remove unneeded warnings for handled errors from __arm_kprobe_ftrace()
because all caller handled the error correctly.
Link: https://lore.kernel.org/all/177261531182.1312989.8737778408503961141.stgit@mhiramat.tok.corp.google.com/
Reported-by: Zw Tang <shicenci@gmail.com>
Closes: https://lore.kernel.org/all/CAPHJ_V+J6YDb_wX2nhXU6kh466Dt_nyDSas-1i_Y8s7tqY-Mzw@mail.gmail.com/
Fixes: 9c89bb8e3272 ("kprobes: treewide: Cleanup the error messages for kprobes")
Cc: stable@vger.kernel.org
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | kernel/kprobes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 17d451553389..87e6f4d61b95 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1070,12 +1070,12 @@ static int __arm_kprobe_ftrace(struct kprobe *p, struct ftrace_ops *ops, lockdep_assert_held(&kprobe_mutex); ret = ftrace_set_filter_ip(ops, (unsigned long)p->addr, 0, 0); - if (WARN_ONCE(ret < 0, "Failed to arm kprobe-ftrace at %pS (error %d)\n", p->addr, ret)) + if (ret < 0) return ret; if (*cnt == 0) { ret = register_ftrace_function(ops); - if (WARN(ret < 0, "Failed to register kprobe-ftrace (error %d)\n", ret)) { + if (ret < 0) { /* * At this point, sinec ops is not registered, we should be sefe from * registering empty filter. |