From d08e3f14e87259b9d63bf7eea7072d1bd61392ef Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Sat, 12 Oct 2024 21:47:23 +0100 Subject: [PATCH] perf probe: Use the MAX_EVENT_NAME_LEN macro The MAX_EVENT_NAME_LEN macro has been defined in the kernel. Use the same definition in the tool for more readable. Signed-off-by: Leo Yan Acked-by: Masami Hiramatsu (Google) Link: https://lore.kernel.org/r/20241012204725.928794-2-leo.yan@arm.com Signed-off-by: Namhyung Kim --- tools/perf/util/probe-event.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 698a92875374..83b5744da50c 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -51,6 +51,9 @@ #define PERFPROBE_GROUP "probe" +/* Defined in kernel/trace/trace.h */ +#define MAX_EVENT_NAME_LEN 64 + bool probe_event_dry_run; /* Dry run flag */ struct probe_conf probe_conf = { .magic_num = DEFAULT_PROBE_MAGIC_NUM }; @@ -2841,7 +2844,7 @@ static int probe_trace_event__set_name(struct probe_trace_event *tev, bool allow_suffix) { const char *event, *group; - char buf[64]; + char buf[MAX_EVENT_NAME_LEN]; int ret; /* If probe_event or trace_event already have the name, reuse it */ -- 2.25.1