[PATCH 11/47] perf tools: Move everything related to sys_perf_event_open() to perf-sys.h

From: Arnaldo Carvalho de Melo
Date: Sun Sep 01 2019 - 08:24:15 EST

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From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

And remove unneeded include directives from perf-sys.h to prune the
header dependency tree.

Fixup the fallout in places where definitions were being used without
the needed include directives that were being satisfied because they
were in perf-sys.h.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-7b1zvugiwak4ibfa3j6ott7f@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/arch/common.c | 1 +
tools/perf/arch/x86/tests/rdpmc.c | 2 +-
tools/perf/arch/x86/util/perf_regs.c | 2 +-
tools/perf/arch/x86/util/tsc.c | 1 +
tools/perf/bench/epoll-ctl.c | 1 +
tools/perf/bench/epoll-wait.c | 1 +
tools/perf/bench/mem-functions.c | 3 ++-
tools/perf/builtin-sched.c | 1 +
tools/perf/perf-sys.h | 13 ++++++++++---
tools/perf/perf.c | 1 +
tools/perf/perf.h | 12 ------------
tools/perf/tests/attr.c | 2 +-
tools/perf/tests/bp_account.c | 2 +-
tools/perf/tests/bp_signal.c | 2 +-
tools/perf/tests/bp_signal_overflow.c | 2 +-
tools/perf/tests/wp.c | 2 ++
tools/perf/util/auxtrace.h | 1 +
tools/perf/util/cloexec.c | 2 +-
tools/perf/util/evsel.c | 1 +
tools/perf/util/genelf.c | 2 ++
tools/perf/util/python.c | 1 +
tools/perf/util/record.c | 1 +
tools/perf/util/strbuf.c | 1 +
23 files changed, 34 insertions(+), 23 deletions(-)

diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 1a9e22f78c22..a769382fb644 100644
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
#include "common.h"
#include "../util/env.h"
#include "../util/debug.h"
diff --git a/tools/perf/arch/x86/tests/rdpmc.c b/tools/perf/arch/x86/tests/rdpmc.c
index 7a11f02d6c6c..345a6a0a328b 100644
--- a/tools/perf/arch/x86/tests/rdpmc.c
+++ b/tools/perf/arch/x86/tests/rdpmc.c
@@ -7,7 +7,7 @@
#include <sys/types.h>
#include <sys/wait.h>
#include <linux/types.h>
-#include "perf.h"
+#include "perf-sys.h"
#include "debug.h"
#include "tests/tests.h"
#include "cloexec.h"
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index 0d7b77ff0ae6..74a606ea42d3 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -4,7 +4,7 @@
#include <regex.h>
#include <linux/zalloc.h>

-#include "../../perf.h"
+#include "../../perf-sys.h"
#include "../../util/perf_regs.h"
#include "../../util/debug.h"

diff --git a/tools/perf/arch/x86/util/tsc.c b/tools/perf/arch/x86/util/tsc.c
index 81720e27f8a3..a6ba45d0db6e 100644
--- a/tools/perf/arch/x86/util/tsc.c
+++ b/tools/perf/arch/x86/util/tsc.c
@@ -7,6 +7,7 @@

#include "../../../perf.h"
#include <linux/types.h>
+#include <asm/barrier.h>
#include "../../../util/debug.h"
#include "../../../util/tsc.h"

diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index 84658d45f349..d1caa4a0a12a 100644
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -14,6 +14,7 @@
#include <inttypes.h>
#include <signal.h>
#include <stdlib.h>
+#include <unistd.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <sys/time.h>
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index c27a65639cfb..f6b4472847d2 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -63,6 +63,7 @@
/* For the CLR_() macros */
#include <string.h>
#include <pthread.h>
+#include <unistd.h>

#include <errno.h>
#include <inttypes.h>
diff --git a/tools/perf/bench/mem-functions.c b/tools/perf/bench/mem-functions.c
index 64dc994c72ea..9235b76501be 100644
--- a/tools/perf/bench/mem-functions.c
+++ b/tools/perf/bench/mem-functions.c
@@ -8,7 +8,7 @@
*/

#include "debug.h"
-#include "../perf.h"
+#include "../perf-sys.h"
#include <subcmd/parse-options.h>
#include "../util/header.h"
#include "../util/cloexec.h"
@@ -20,6 +20,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include <sys/time.h>
#include <errno.h>
#include <linux/time64.h>
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 025151dcb651..91d0a9b10581 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include "builtin.h"
#include "perf.h"
+#include "perf-sys.h"

#include "util/evlist.h"
#include "util/cache.h"
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 6ffb0fbd6237..63e4349a772a 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -5,10 +5,17 @@
#include <unistd.h>
#include <sys/types.h>
#include <sys/syscall.h>
-#include <linux/types.h>
#include <linux/compiler.h>
-#include <linux/perf_event.h>
-#include <asm/barrier.h>
+
+struct perf_event_attr;
+
+extern bool test_attr__enabled;
+void test_attr__ready(void);
+void test_attr__init(void);
+void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
+ int fd, int group_fd, unsigned long flags);
+
+#define HAVE_ATTR_TEST

static inline int
sys_perf_event_open(struct perf_event_attr *attr,
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 34763a9b873d..a95a248a7421 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -19,6 +19,7 @@
#include "util/debug.h"
#include "util/event.h"
#include "util/util.h"
+#include "perf-sys.h"
#include <api/fs/fs.h>
#include <api/fs/tracing_path.h>
#include <errno.h>
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index d9e6b8b957b6..7a1a92127b9b 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -4,18 +4,6 @@

#include <time.h>
#include <stdbool.h>
-#include <linux/types.h>
-#include <linux/stddef.h>
-#include <linux/perf_event.h>
-
-extern bool test_attr__enabled;
-void test_attr__ready(void);
-void test_attr__init(void);
-void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
- int fd, int group_fd, unsigned long flags);
-
-#define HAVE_ATTR_TEST
-#include "perf-sys.h"

static inline unsigned long long rdclock(void)
{
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index d8426547219b..87dc3e1174af 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -30,7 +30,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
-#include "../perf.h"
+#include "../perf-sys.h"
#include <subcmd/exec-cmd.h>
#include "tests.h"

diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c
index 153624e2d0f5..c4a30318d7e0 100644
--- a/tools/perf/tests/bp_account.c
+++ b/tools/perf/tests/bp_account.c
@@ -19,7 +19,7 @@

#include "tests.h"
#include "debug.h"
-#include "perf.h"
+#include "../perf-sys.h"
#include "cloexec.h"

volatile long the_var;
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index 910e25e64188..2d292f8fb3dd 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -25,7 +25,7 @@

#include "tests.h"
#include "debug.h"
-#include "perf.h"
+#include "perf-sys.h"
#include "cloexec.h"

static int fd1;
diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c
index ca962559e845..101315a3b34f 100644
--- a/tools/perf/tests/bp_signal_overflow.c
+++ b/tools/perf/tests/bp_signal_overflow.c
@@ -24,7 +24,7 @@

#include "tests.h"
#include "debug.h"
-#include "perf.h"
+#include "../perf-sys.h"
#include "cloexec.h"

static int overflows;
diff --git a/tools/perf/tests/wp.c b/tools/perf/tests/wp.c
index f89e6806557b..982ac55d69ea 100644
--- a/tools/perf/tests/wp.c
+++ b/tools/perf/tests/wp.c
@@ -1,10 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
#include <stdlib.h>
+#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/hw_breakpoint.h>
#include "tests.h"
#include "debug.h"
#include "cloexec.h"
+#include "../perf-sys.h"

#define WP_TEST_ASSERT_VAL(fd, text, val) \
do { \
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index b213e6431d88..1fa8a965b03f 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -15,6 +15,7 @@
#include <linux/perf_event.h>
#include <linux/types.h>
#include <asm/bitsperlong.h>
+#include <asm/barrier.h>

#include "../perf.h"
#include "event.h"
diff --git a/tools/perf/util/cloexec.c b/tools/perf/util/cloexec.c
index 06f48312c5ed..92d08198e64a 100644
--- a/tools/perf/util/cloexec.c
+++ b/tools/perf/util/cloexec.c
@@ -2,7 +2,7 @@
#include <errno.h>
#include <sched.h>
#include "util.h"
-#include "../perf.h"
+#include "../perf-sys.h"
#include "cloexec.h"
#include "asm/bug.h"
#include "debug.h"
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index dbc04e1053a9..b6b406a1678f 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -41,6 +41,7 @@
#include "string2.h"
#include "memswap.h"
#include "util.h"
+#include "../perf-sys.h"
#include "util/parse-branch-options.h"
#include <internal/xyarray.h>

diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c
index 7001247ebbd6..bc32f405b26e 100644
--- a/tools/perf/util/genelf.c
+++ b/tools/perf/util/genelf.c
@@ -14,6 +14,7 @@
#include <libelf.h>
#include <string.h>
#include <stdlib.h>
+#include <unistd.h>
#include <inttypes.h>
#include <limits.h>
#include <fcntl.h>
@@ -25,6 +26,7 @@
#include "perf.h"
#include "genelf.h"
#include "../util/jitdump.h"
+#include <linux/compiler.h>

#ifndef NT_GNU_BUILD_ID
#define NT_GNU_BUILD_ID 3
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 11479a7ad1c7..9dd83871aafe 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -14,6 +14,7 @@
#include "thread_map.h"
#include "mmap.h"
#include "util.h"
+#include "../perf-sys.h"

#if PY_MAJOR_VERSION < 3
#define _PyUnicode_FromString(arg) \
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index 574507d46c98..c67a51397bc7 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -10,6 +10,7 @@
#include "util.h"
#include "cloexec.h"
#include "record.h"
+#include "../perf-sys.h"

typedef void (*setup_probe_fn_t)(struct evsel *evsel);

diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c
index 2ce0dc887364..0afdbf38a2b2 100644
--- a/tools/perf/util/strbuf.c
+++ b/tools/perf/util/strbuf.c
@@ -4,6 +4,7 @@
#include <linux/zalloc.h>
#include <errno.h>
#include <stdlib.h>
+#include <unistd.h>

/*
* Used as the default ->buf value, so that people can always assume
--
2.21.0

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