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-rw-r--r--tools/perf/builtin-timechart.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 19d4542ea18a..5bf818baa662 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -320,7 +320,7 @@ static int *cpus_cstate_state;
static u64 *cpus_pstate_start_times;
static u64 *cpus_pstate_state;
-static int process_comm_event(struct perf_tool *tool,
+static int process_comm_event(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
@@ -330,7 +330,7 @@ static int process_comm_event(struct perf_tool *tool,
return 0;
}
-static int process_fork_event(struct perf_tool *tool,
+static int process_fork_event(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
@@ -340,7 +340,7 @@ static int process_fork_event(struct perf_tool *tool,
return 0;
}
-static int process_exit_event(struct perf_tool *tool,
+static int process_exit_event(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
@@ -571,7 +571,7 @@ typedef int (*tracepoint_handler)(struct timechart *tchart,
struct perf_sample *sample,
const char *backtrace);
-static int process_sample_event(struct perf_tool *tool,
+static int process_sample_event(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct evsel *evsel,