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perf probe: Use the MAX_EVENT_NAME_LEN macro

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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 <leo.yan@arm.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Link: https://lore.kernel.org/r/20241012204725.928794-2-leo.yan@arm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Leo Yan 2024-10-12 21:47:23 +01:00 committed by Namhyung Kim
parent 3662f82f16
commit d08e3f14e8
1 changed files with 4 additions and 1 deletions
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5
tools/perf/util/probe-event.c
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@ -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 */