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| author |   Leo Yan <leo.yan@arm.com> | 2024-10-12 21:47:23 +0100 |
|---|---|---|
| committer |   Namhyung Kim <namhyung@kernel.org> | 2024-10-17 09:55:58 -0700 |
| commit | d08e3f14e87259b9d63bf7eea7072d1bd61392ef (patch) | |
| tree | 0fe4f50822027647c471bf196b0517290b100466 | |
| parent | perf test: Speed up some tests using perf list (diff) | |
| download | wireguard-linux-d08e3f14e87259b9d63bf7eea7072d1bd61392ef.tar.xz wireguard-linux-d08e3f14e87259b9d63bf7eea7072d1bd61392ef.zip | |
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 <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>
| -rw-r--r-- | tools/perf/util/probe-event.c | 5 |
1 files changed, 4 insertions, 1 deletions
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 */ |