[PATCH 5/8] tracing: probe-events: Remove unused MAX_ARG_BUF_LEN macro

Masami Hiramatsu (Google) posted 8 patches 9 months, 3 weeks ago
[PATCH 5/8] tracing: probe-events: Remove unused MAX_ARG_BUF_LEN macro
Posted by Masami Hiramatsu (Google) 9 months, 3 weeks ago
From: Masami Hiramatsu (Google) <mhiramat@kernel.org>

Commit 18b1e870a496 ("tracing/probes: Add $arg* meta argument for all
function args") introduced MAX_ARG_BUF_LEN but it is not used.
Remove it.

Fixes: 18b1e870a496 ("tracing/probes: Add $arg* meta argument for all function args")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
 kernel/trace/trace_probe.h |    1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 6075afc8ea67..854e5668f5ee 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -36,7 +36,6 @@
 #define MAX_BTF_ARGS_LEN	128
 #define MAX_DENTRY_ARGS_LEN	256
 #define MAX_STRING_SIZE		PATH_MAX
-#define MAX_ARG_BUF_LEN		(MAX_TRACE_ARGS * MAX_ARG_NAME_LEN)
 
 /* Reserved field names */
 #define FIELD_STRING_IP		"__probe_ip"
Re: [PATCH 5/8] tracing: probe-events: Remove unused MAX_ARG_BUF_LEN macro
Posted by Steven Rostedt 9 months, 3 weeks ago
On Wed, 26 Feb 2025 15:19:18 +0900
"Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:

> From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> 
> Commit 18b1e870a496 ("tracing/probes: Add $arg* meta argument for all
> function args") introduced MAX_ARG_BUF_LEN but it is not used.
> Remove it.
> 
> Fixes: 18b1e870a496 ("tracing/probes: Add $arg* meta argument for all function args")
> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> ---

Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>

-- Steve


>  kernel/trace/trace_probe.h |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
> index 6075afc8ea67..854e5668f5ee 100644
> --- a/kernel/trace/trace_probe.h
> +++ b/kernel/trace/trace_probe.h
> @@ -36,7 +36,6 @@
>  #define MAX_BTF_ARGS_LEN	128
>  #define MAX_DENTRY_ARGS_LEN	256
>  #define MAX_STRING_SIZE		PATH_MAX
> -#define MAX_ARG_BUF_LEN		(MAX_TRACE_ARGS * MAX_ARG_NAME_LEN)
>  
>  /* Reserved field names */
>  #define FIELD_STRING_IP		"__probe_ip"