This is a note to let you know that I've just added the patch titled
tracing: probe-events: Remove unused MAX_ARG_BUF_LEN macro
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
tracing-probe-events-remove-unused-max_arg_buf_len-m.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0872355260a3f4321528eddc67d93cc6bc700e4a
Author: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Date: Wed Feb 26 15:19:18 2025 +0900
tracing: probe-events: Remove unused MAX_ARG_BUF_LEN macro
[ Upstream commit fd5ba38390c59e1c147480ae49b6133c4ac24001 ]
Commit 18b1e870a496 ("tracing/probes: Add $arg* meta argument for all
function args") introduced MAX_ARG_BUF_LEN but it is not used.
Remove it.
Link: https://lore.kernel.org/all/174055075876.4079315.8805416872155957588.stgit@xxxxxxxxxxxxxxxxxxxxxxxxxxxx/
Fixes: 18b1e870a496 ("tracing/probes: Add $arg* meta argument for all function args")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Reviewed-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index cef3a50628a3e..48afed3c3f88e 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -35,7 +35,6 @@
#define MAX_ARG_NAME_LEN 32
#define MAX_BTF_ARGS_LEN 128
#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"
