From: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Jiri Olsa <jolsa@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
bpf@vger.kernel.org
Subject: [PATCH bpf] fprobe, samples: Add module parameter descriptions
Date: Fri, 24 Jun 2022 07:31:35 +0900 [thread overview]
Message-ID: <165602349520.56016.1314423560740428008.stgit@devnote2> (raw)
From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Add module parameter descriptions for the fprobe_example module.
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
samples/fprobe/fprobe_example.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/samples/fprobe/fprobe_example.c b/samples/fprobe/fprobe_example.c
index 01ee6c8c8382..18b1e5c4b431 100644
--- a/samples/fprobe/fprobe_example.c
+++ b/samples/fprobe/fprobe_example.c
@@ -25,12 +25,19 @@ static unsigned long nhit;
static char symbol[MAX_SYMBOL_LEN] = "kernel_clone";
module_param_string(symbol, symbol, sizeof(symbol), 0644);
+MODULE_PARM_DESC(symbol, "Probed symbol(s), given by comma separated symbols or a wildcard pattern.");
+
static char nosymbol[MAX_SYMBOL_LEN] = "";
module_param_string(nosymbol, nosymbol, sizeof(nosymbol), 0644);
+MODULE_PARM_DESC(nosymbol, "Not-probed symbols, given by a wildcard pattern.");
+
static bool stackdump = true;
module_param(stackdump, bool, 0644);
+MODULE_PARM_DESC(stackdump, "Enable stackdump.");
+
static bool use_trace = false;
module_param(use_trace, bool, 0644);
+MODULE_PARM_DESC(use_trace, "Use trace_printk instead of printk. This is only for debugging.");
static void show_backtrace(void)
{
next reply other threads:[~2022-06-23 22:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-23 22:31 Masami Hiramatsu (Google) [this message]
2022-06-24 22:30 ` [PATCH bpf] fprobe, samples: Add module parameter descriptions patchwork-bot+netdevbpf
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