linux-kernel - [PATCH v1 3/6] perf header: Move perf_version

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Date:   Mon, 27 Mar 2023 18:40:55 -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>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.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@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Raul Silvera <rsilvera@...gle.com>,
        Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
        Ravi Bangoria <ravi.bangoria@....com>,
        Florian Fischer <florian.fischer@...q.space>,
        Rob Herring <robh@...nel.org>,
        Xing Zhengjun <zhengjun.xing@...ux.intel.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Chengdong Li <chengdongli@...cent.com>,
        Denis Nikitin <denik@...omium.org>,
        "Martin Liška" <mliska@...e.cz>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, coresight@...ts.linaro.org
Subject: [PATCH v1 3/6] perf header: Move perf_version_string declaration

Move to match the definition in header.c.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/builtin-version.c | 2 +-
 tools/perf/perf.h            | 1 -
 tools/perf/util/header.h     | 2 ++
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-version.c b/tools/perf/builtin-version.c
index c5d03a11e565..4a43043ca8ef 100644
--- a/tools/perf/builtin-version.c
+++ b/tools/perf/builtin-version.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "builtin.h"
-#include "perf.h"
 #include "color.h"
+#include "util/header.h"
 #include <tools/config.h>
 #include <stdbool.h>
 #include <stdio.h>
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index e21a7e15a34c..20e9b93f8a39 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -10,7 +10,6 @@
 
 extern const char *input_name;
 extern bool perf_host, perf_guest;
-extern const char perf_version_string[];
 
 enum perf_affinity {
 	PERF_AFFINITY_SYS = 0,
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index e3861ae62172..59eeb4a32ac5 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -115,6 +115,8 @@ struct perf_session;
 struct perf_tool;
 union perf_event;
 
+extern const char perf_version_string[];
+
 int perf_session__read_header(struct perf_session *session, int repipe_fd);
 int perf_session__write_header(struct perf_session *session,
 			       struct evlist *evlist,
-- 
2.40.0.348.gf938b09366-goog