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Message-ID: <20251110013152.3099080-6-irogers@google.com>
Date: Sun, 9 Nov 2025 17:31:52 -0800
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>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...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@...aro.org>, 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>,
Thomas Gleixner <tglx@...utronix.de>, Darren Hart <dvhart@...radead.org>,
Davidlohr Bueso <dave@...olabs.net>,
"André Almeida" <andrealmeid@...lia.com>, Tomas Glozar <tglozar@...hat.com>,
Quentin Monnet <qmo@...nel.org>, Yuzhuo Jing <yuzhuo@...gle.com>, Blake Jones <blakejones@...gle.com>,
Charlie Jenkins <charlie@...osinc.com>, Yeoreum Yun <yeoreum.yun@....com>,
Athira Rajeev <atrajeev@...ux.ibm.com>, Ravi Bangoria <ravi.bangoria@....com>,
Collin Funk <collin.funk1@...il.com>, Dapeng Mi <dapeng1.mi@...ux.intel.com>,
Thomas Richter <tmricht@...ux.ibm.com>, Dmitry Vyukov <dvyukov@...gle.com>,
Andi Kleen <ak@...ux.intel.com>, Howard Chu <howardchu95@...il.com>,
Zecheng Li <zecheng@...gle.com>, tanze <tanze@...inos.cn>,
Gabriele Monaco <gmonaco@...hat.com>, GuoHan Zhao <zhaoguohan@...inos.cn>,
Markus Elfring <Markus.Elfring@....de>, Colin Ian King <colin.i.king@...il.com>,
Kan Liang <kan.liang@...ux.intel.com>, "Dr. David Alan Gilbert" <linux@...blig.org>,
Jean-Philippe Romain <jean-philippe.romain@...s.st.com>, Yang Li <yang.lee@...ux.alibaba.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org
Subject: [PATCH v1 5/5] perf auxtrace: Remove errno.h from auxtrace.h and fix
transitive dependencies
errno.h isn't used in auxtrace.h so remove it and fix build failures
caused by transitive dependencies through auxtrace.h on errno.h.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/arch/arm/annotate/instructions.c | 1 +
tools/perf/arch/arm/util/auxtrace.c | 1 +
tools/perf/arch/arm64/annotate/instructions.c | 1 +
tools/perf/arch/arm64/util/arm-spe.c | 1 +
tools/perf/arch/arm64/util/hisi-ptt.c | 1 +
tools/perf/arch/powerpc/util/auxtrace.c | 2 +-
tools/perf/arch/s390/util/auxtrace.c | 1 +
tools/perf/arch/x86/tests/topdown.c | 1 +
tools/perf/arch/x86/util/topdown.c | 1 +
tools/perf/bench/evlist-open-close.c | 1 +
tools/perf/bench/futex.c | 1 +
tools/perf/bench/pmu-scan.c | 1 +
tools/perf/bench/synthesize.c | 1 +
tools/perf/builtin-mem.c | 1 +
tools/perf/tests/hwmon_pmu.c | 1 +
tools/perf/tests/parse-metric.c | 1 +
tools/perf/tests/pfm.c | 1 +
tools/perf/ui/hist.c | 1 +
tools/perf/util/annotate-data.c | 2 +-
tools/perf/util/auxtrace.h | 1 -
tools/perf/util/bpf-filter.h | 2 ++
tools/perf/util/bpf-trace-summary.c | 1 +
tools/perf/util/bpf_counter_cgroup.c | 1 +
tools/perf/util/bpf_ftrace.c | 3 ++-
tools/perf/util/bpf_map.c | 1 +
tools/perf/util/cgroup.c | 1 +
tools/perf/util/drm_pmu.c | 1 +
tools/perf/util/evswitch.c | 1 +
tools/perf/util/intel-tpebs.c | 1 +
tools/perf/util/kvm-stat.h | 1 +
tools/perf/util/mmap.c | 1 +
tools/perf/util/pfm.c | 1 +
tools/perf/util/powerpc-vpadtl.c | 1 +
tools/perf/util/stat-shadow.c | 1 +
34 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/tools/perf/arch/arm/annotate/instructions.c b/tools/perf/arch/arm/annotate/instructions.c
index cf91a43362b0..5e667b0f5512 100644
--- a/tools/perf/arch/arm/annotate/instructions.c
+++ b/tools/perf/arch/arm/annotate/instructions.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
#include <linux/zalloc.h>
+#include <errno.h>
#include <sys/types.h>
#include <regex.h>
#include <stdlib.h>
diff --git a/tools/perf/arch/arm/util/auxtrace.c b/tools/perf/arch/arm/util/auxtrace.c
index 3b8eca0ffb17..eb6404267f17 100644
--- a/tools/perf/arch/arm/util/auxtrace.c
+++ b/tools/perf/arch/arm/util/auxtrace.c
@@ -5,6 +5,7 @@
*/
#include <dirent.h>
+#include <errno.h>
#include <stdbool.h>
#include <linux/coresight-pmu.h>
#include <linux/zalloc.h>
diff --git a/tools/perf/arch/arm64/annotate/instructions.c b/tools/perf/arch/arm64/annotate/instructions.c
index d465d093e7eb..16cb62d40bd9 100644
--- a/tools/perf/arch/arm64/annotate/instructions.c
+++ b/tools/perf/arch/arm64/annotate/instructions.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
+#include <errno.h>
#include <sys/types.h>
#include <regex.h>
#include <stdlib.h>
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index cac43cde7dbe..d5ec1408d0ae 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -10,6 +10,7 @@
#include <linux/log2.h>
#include <linux/string.h>
#include <linux/zalloc.h>
+#include <errno.h>
#include <time.h>
#include "../../../util/cpumap.h"
diff --git a/tools/perf/arch/arm64/util/hisi-ptt.c b/tools/perf/arch/arm64/util/hisi-ptt.c
index eac9739c87e6..fe457fd58c9e 100644
--- a/tools/perf/arch/arm64/util/hisi-ptt.c
+++ b/tools/perf/arch/arm64/util/hisi-ptt.c
@@ -9,6 +9,7 @@
#include <linux/bitops.h>
#include <linux/log2.h>
#include <linux/zalloc.h>
+#include <errno.h>
#include <time.h>
#include <internal/lib.h> // page_size
diff --git a/tools/perf/arch/powerpc/util/auxtrace.c b/tools/perf/arch/powerpc/util/auxtrace.c
index 62c6f67f1bbe..292ea335e4ff 100644
--- a/tools/perf/arch/powerpc/util/auxtrace.c
+++ b/tools/perf/arch/powerpc/util/auxtrace.c
@@ -2,7 +2,7 @@
/*
* VPA support
*/
-
+#include <errno.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
diff --git a/tools/perf/arch/s390/util/auxtrace.c b/tools/perf/arch/s390/util/auxtrace.c
index 5068baa3e092..1a3676145066 100644
--- a/tools/perf/arch/s390/util/auxtrace.c
+++ b/tools/perf/arch/s390/util/auxtrace.c
@@ -1,3 +1,4 @@
+#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <linux/kernel.h>
diff --git a/tools/perf/arch/x86/tests/topdown.c b/tools/perf/arch/x86/tests/topdown.c
index 1eba3b4594ef..3ee4e5e71be3 100644
--- a/tools/perf/arch/x86/tests/topdown.c
+++ b/tools/perf/arch/x86/tests/topdown.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
#include "arch-tests.h"
#include "../util/topdown.h"
#include "debug.h"
diff --git a/tools/perf/arch/x86/util/topdown.c b/tools/perf/arch/x86/util/topdown.c
index 0d01b662627a..bafd285119d7 100644
--- a/tools/perf/arch/x86/util/topdown.c
+++ b/tools/perf/arch/x86/util/topdown.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
#include "util/evlist.h"
#include "util/pmu.h"
#include "util/pmus.h"
diff --git a/tools/perf/bench/evlist-open-close.c b/tools/perf/bench/evlist-open-close.c
index bfaf50e4e519..faf9c34b4a5d 100644
--- a/tools/perf/bench/evlist-open-close.c
+++ b/tools/perf/bench/evlist-open-close.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/tools/perf/bench/futex.c b/tools/perf/bench/futex.c
index 1481196a22f0..1968c9d00b5b 100644
--- a/tools/perf/bench/futex.c
+++ b/tools/perf/bench/futex.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <err.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/prctl.h>
diff --git a/tools/perf/bench/pmu-scan.c b/tools/perf/bench/pmu-scan.c
index 9e4d36486f62..14a464ad8cea 100644
--- a/tools/perf/bench/pmu-scan.c
+++ b/tools/perf/bench/pmu-scan.c
@@ -4,6 +4,7 @@
*
* Copyright 2023 Google LLC.
*/
+#include <errno.h>
#include <stdio.h>
#include "bench.h"
#include "util/debug.h"
diff --git a/tools/perf/bench/synthesize.c b/tools/perf/bench/synthesize.c
index b3d493697675..265d49a913d9 100644
--- a/tools/perf/bench/synthesize.c
+++ b/tools/perf/bench/synthesize.c
@@ -6,6 +6,7 @@
*
* Copyright 2019 Google LLC.
*/
+#include <errno.h>
#include <stdio.h>
#include "bench.h"
#include "../util/debug.h"
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index c6496adff3fe..d43500b92a7b 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
#include <inttypes.h>
#include <sys/types.h>
#include <sys/stat.h>
diff --git a/tools/perf/tests/hwmon_pmu.c b/tools/perf/tests/hwmon_pmu.c
index 151f02701c8c..4aa4aac94f09 100644
--- a/tools/perf/tests/hwmon_pmu.c
+++ b/tools/perf/tests/hwmon_pmu.c
@@ -4,6 +4,7 @@
#include "hwmon_pmu.h"
#include "parse-events.h"
#include "tests.h"
+#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <linux/compiler.h>
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index 66a5275917e2..9b1df1eb455a 100644
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
+#include <errno.h>
#include <string.h>
#include <perf/cpumap.h>
#include <perf/evlist.h>
diff --git a/tools/perf/tests/pfm.c b/tools/perf/tests/pfm.c
index 2e38dfa34b6c..fca4a86452df 100644
--- a/tools/perf/tests/pfm.c
+++ b/tools/perf/tests/pfm.c
@@ -4,6 +4,7 @@
*
* Copyright 2020 Google LLC.
*/
+#include <errno.h>
#include "tests.h"
#include "util/debug.h"
#include "util/evlist.h"
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index b085eb0de849..e58327595d37 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
#include <inttypes.h>
#include <math.h>
#include <stdlib.h>
diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c
index e183c6104d59..07cf9c334be0 100644
--- a/tools/perf/util/annotate-data.c
+++ b/tools/perf/util/annotate-data.c
@@ -4,7 +4,7 @@
*
* Written by Namhyung Kim <namhyung@...nel.org>
*/
-
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index 59cf72b935ff..eee2c11f7666 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -7,7 +7,6 @@
#ifndef __PERF_AUXTRACE_H
#define __PERF_AUXTRACE_H
-#include <errno.h>
#include <stdio.h> // FILE
#include <linux/perf_event.h>
#include <linux/types.h>
diff --git a/tools/perf/util/bpf-filter.h b/tools/perf/util/bpf-filter.h
index 122477f2de44..818c554b91b2 100644
--- a/tools/perf/util/bpf-filter.h
+++ b/tools/perf/util/bpf-filter.h
@@ -36,6 +36,8 @@ int perf_bpf_filter__unpin(void);
#else /* !HAVE_BPF_SKEL */
+#include <errno.h>
+
static inline int perf_bpf_filter__parse(struct list_head *expr_head __maybe_unused,
const char *str __maybe_unused)
{
diff --git a/tools/perf/util/bpf-trace-summary.c b/tools/perf/util/bpf-trace-summary.c
index 8dfe7e678941..cf6e1e4402d5 100644
--- a/tools/perf/util/bpf-trace-summary.c
+++ b/tools/perf/util/bpf-trace-summary.c
@@ -1,4 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#include <errno.h>
#include <inttypes.h>
#include <math.h>
#include <stdio.h>
diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c
index 68bd994c8880..17d7196c6589 100644
--- a/tools/perf/util/bpf_counter_cgroup.c
+++ b/tools/perf/util/bpf_counter_cgroup.c
@@ -4,6 +4,7 @@
/* Copyright (c) 2021 Google */
#include <assert.h>
+#include <errno.h>
#include <limits.h>
#include <unistd.h>
#include <sys/file.h>
diff --git a/tools/perf/util/bpf_ftrace.c b/tools/perf/util/bpf_ftrace.c
index e61a3b20be0a..c456d24efa30 100644
--- a/tools/perf/util/bpf_ftrace.c
+++ b/tools/perf/util/bpf_ftrace.c
@@ -1,6 +1,7 @@
-#include <stdio.h>
+#include <errno.h>
#include <fcntl.h>
#include <stdint.h>
+#include <stdio.h>
#include <stdlib.h>
#include <bpf/bpf.h>
diff --git a/tools/perf/util/bpf_map.c b/tools/perf/util/bpf_map.c
index 578f27d2d6b4..442f91b4e8e1 100644
--- a/tools/perf/util/bpf_map.c
+++ b/tools/perf/util/bpf_map.c
@@ -5,6 +5,7 @@
#include <bpf/libbpf.h>
#include <linux/err.h>
#include <linux/kernel.h>
+#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index 25e2769b5e74..040eb75f0804 100644
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -10,6 +10,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/statfs.h>
+#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tools/perf/util/drm_pmu.c b/tools/perf/util/drm_pmu.c
index 98d4d2b556d4..b3052266d599 100644
--- a/tools/perf/util/drm_pmu.c
+++ b/tools/perf/util/drm_pmu.c
@@ -10,6 +10,7 @@
#include <api/io.h>
#include <ctype.h>
#include <dirent.h>
+#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <linux/unistd.h>
diff --git a/tools/perf/util/evswitch.c b/tools/perf/util/evswitch.c
index 40cb56a9347d..d4c06a3f825a 100644
--- a/tools/perf/util/evswitch.c
+++ b/tools/perf/util/evswitch.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@...hat.com>
+#include <errno.h>
#include "evswitch.h"
#include "evlist.h"
diff --git a/tools/perf/util/intel-tpebs.c b/tools/perf/util/intel-tpebs.c
index 21359155f2a0..3c958d738ca6 100644
--- a/tools/perf/util/intel-tpebs.c
+++ b/tools/perf/util/intel-tpebs.c
@@ -25,6 +25,7 @@
#include "stat.h"
#include <sys/stat.h>
#include <sys/file.h>
+#include <errno.h>
#include <poll.h>
#include <math.h>
diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h
index 53db3d56108b..a356b839c2ee 100644
--- a/tools/perf/util/kvm-stat.h
+++ b/tools/perf/util/kvm-stat.h
@@ -10,6 +10,7 @@
#include "symbol.h"
#include "record.h"
+#include <errno.h>
#include <stdlib.h>
#include <linux/zalloc.h>
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index a34726219af3..b69f926d314b 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -7,6 +7,7 @@
*/
#include <sys/mman.h>
+#include <errno.h>
#include <inttypes.h>
#include <asm/bug.h>
#include <linux/zalloc.h>
diff --git a/tools/perf/util/pfm.c b/tools/perf/util/pfm.c
index e5b3a2a5ddef..d9043f4afbe7 100644
--- a/tools/perf/util/pfm.c
+++ b/tools/perf/util/pfm.c
@@ -15,6 +15,7 @@
#include "util/strbuf.h"
#include "util/thread_map.h"
+#include <errno.h>
#include <string.h>
#include <linux/kernel.h>
#include <perfmon/pfmlib_perf_event.h>
diff --git a/tools/perf/util/powerpc-vpadtl.c b/tools/perf/util/powerpc-vpadtl.c
index bfa4156d7a97..d1c3396f182f 100644
--- a/tools/perf/util/powerpc-vpadtl.c
+++ b/tools/perf/util/powerpc-vpadtl.c
@@ -4,6 +4,7 @@
*/
#include <linux/string.h>
+#include <errno.h>
#include <inttypes.h>
#include "color.h"
#include "evlist.h"
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index abaf6b579bfc..0002e51194c2 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
#include <math.h>
#include <stdio.h>
#include "evsel.h"
--
2.51.2.1041.gc1ab5b90ca-goog
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