linux-kernel - [PATCH v2 12/27] perf c2c: Use perf_tool_

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Message-Id: <20240626203630.1194748-13-irogers@google.com>
Date: Wed, 26 Jun 2024 13:36:14 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, John Garry <john.g.garry@...cle.com>, 
	Will Deacon <will@...nel.org>, James Clark <james.clark@....com>, 
	Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>, 
	Suzuki K Poulose <suzuki.poulose@....com>, Yicong Yang <yangyicong@...ilicon.com>, 
	Jonathan Cameron <jonathan.cameron@...wei.com>, Nick Terrell <terrelln@...com>, 
	Nick Desaulniers <ndesaulniers@...gle.com>, Oliver Upton <oliver.upton@...ux.dev>, 
	Anshuman Khandual <anshuman.khandual@....com>, Song Liu <song@...nel.org>, 
	Ilkka Koskinen <ilkka@...amperecomputing.com>, Huacai Chen <chenhuacai@...nel.org>, 
	Yanteng Si <siyanteng@...ngson.cn>, Sun Haiyong <sunhaiyong@...ngson.cn>, 
	linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v2 12/27] perf c2c: Use perf_tool__init

Use perf_tool__init so that more uses of struct perf_tool can be const
and not relying on perf_tool__fill_defaults.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/builtin-c2c.c | 31 +++++++++++++------------------
 1 file changed, 13 insertions(+), 18 deletions(-)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 88c131d05186..cd2bd573bfc3 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -385,24 +385,6 @@ static int process_sample_event(const struct perf_tool *tool __maybe_unused,
 	goto out;
 }
 
-static struct perf_c2c c2c = {
-	.tool = {
-		.sample		= process_sample_event,
-		.mmap		= perf_event__process_mmap,
-		.mmap2		= perf_event__process_mmap2,
-		.comm		= perf_event__process_comm,
-		.exit		= perf_event__process_exit,
-		.fork		= perf_event__process_fork,
-		.lost		= perf_event__process_lost,
-		.attr		= perf_event__process_attr,
-		.auxtrace_info  = perf_event__process_auxtrace_info,
-		.auxtrace       = perf_event__process_auxtrace,
-		.auxtrace_error = perf_event__process_auxtrace_error,
-		.ordered_events	= true,
-		.ordering_requires_timestamps = true,
-	},
-};
-
 static const char * const c2c_usage[] = {
 	"perf c2c {record|report}",
 	NULL
@@ -3070,6 +3052,19 @@ static int perf_c2c__report(int argc, const char **argv)
 	data.path  = input_name;
 	data.force = symbol_conf.force;
 
+	perf_tool__init(&c2c.tool, /*ordered_events=*/true);
+	c2c.tool.sample		= process_sample_event;
+	c2c.tool.mmap		= perf_event__process_mmap;
+	c2c.tool.mmap2		= perf_event__process_mmap2;
+	c2c.tool.comm		= perf_event__process_comm;
+	c2c.tool.exit		= perf_event__process_exit;
+	c2c.tool.fork		= perf_event__process_fork;
+	c2c.tool.lost		= perf_event__process_lost;
+	c2c.tool.attr		= perf_event__process_attr;
+	c2c.tool.auxtrace_info  = perf_event__process_auxtrace_info;
+	c2c.tool.auxtrace       = perf_event__process_auxtrace;
+	c2c.tool.auxtrace_error = perf_event__process_auxtrace_error;
+	c2c.tool.ordering_requires_timestamps = true;
 	session = perf_session__new(&data, &c2c.tool);
 	if (IS_ERR(session)) {
 		err = PTR_ERR(session);
-- 
2.45.2.741.gdbec12cfda-goog