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Message-Id: <20170503135826.28675-4-acme@kernel.org>
Date: Wed, 3 May 2017 10:58:19 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Adrian Hunter <adrian.hunter@...el.com>,
David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Wang Nan <wangnan0@...wei.com>
Subject: [PATCH 03/10] perf memswap: Split the byteswap memory range wrappers from util.[ch]
From: Arnaldo Carvalho de Melo <acme@...hat.com>
Just one more step into splitting util.[ch] to reduce the includes hell.
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/n/tip-navarr9mijkgwgbzu464dwam@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/util/Build | 1 +
tools/perf/util/header.c | 1 +
tools/perf/util/intel-pt.c | 1 +
tools/perf/util/memswap.c | 24 ++++++++++++++++++++++++
tools/perf/util/memswap.h | 7 +++++++
tools/perf/util/session.c | 1 +
tools/perf/util/util.c | 22 ----------------------
tools/perf/util/util.h | 3 ---
8 files changed, 35 insertions(+), 25 deletions(-)
create mode 100644 tools/perf/util/memswap.c
create mode 100644 tools/perf/util/memswap.h
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 069583bdc670..79dea95a7f68 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -13,6 +13,7 @@ libperf-y += find_bit.o
libperf-y += kallsyms.o
libperf-y += levenshtein.o
libperf-y += llvm-utils.o
+libperf-y += memswap.o
libperf-y += parse-events.o
libperf-y += perf_regs.o
libperf-y += path.o
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 948b2c5efb65..314a07151fb7 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -19,6 +19,7 @@
#include "evlist.h"
#include "evsel.h"
#include "header.h"
+#include "memswap.h"
#include "../perf.h"
#include "trace-event.h"
#include "session.h"
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index bdd4a28c6cee..4c7718f87a08 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -23,6 +23,7 @@
#include "../perf.h"
#include "session.h"
#include "machine.h"
+#include "memswap.h"
#include "sort.h"
#include "tool.h"
#include "event.h"
diff --git a/tools/perf/util/memswap.c b/tools/perf/util/memswap.c
new file mode 100644
index 000000000000..55f7faa8d9ec
--- /dev/null
+++ b/tools/perf/util/memswap.c
@@ -0,0 +1,24 @@
+#include <byteswap.h>
+#include "memswap.h"
+#include <linux/types.h>
+
+void mem_bswap_32(void *src, int byte_size)
+{
+ u32 *m = src;
+ while (byte_size > 0) {
+ *m = bswap_32(*m);
+ byte_size -= sizeof(u32);
+ ++m;
+ }
+}
+
+void mem_bswap_64(void *src, int byte_size)
+{
+ u64 *m = src;
+
+ while (byte_size > 0) {
+ *m = bswap_64(*m);
+ byte_size -= sizeof(u64);
+ ++m;
+ }
+}
diff --git a/tools/perf/util/memswap.h b/tools/perf/util/memswap.h
new file mode 100644
index 000000000000..7d1b1c34bb57
--- /dev/null
+++ b/tools/perf/util/memswap.h
@@ -0,0 +1,7 @@
+#ifndef PERF_MEMSWAP_H_
+#define PERF_MEMSWAP_H_
+
+void mem_bswap_64(void *src, int byte_size);
+void mem_bswap_32(void *src, int byte_size);
+
+#endif /* PERF_MEMSWAP_H_ */
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 3041c6b98191..7dc1096264c5 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -11,6 +11,7 @@
#include "evlist.h"
#include "evsel.h"
+#include "memswap.h"
#include "session.h"
#include "tool.h"
#include "sort.h"
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 6450c75a6f5b..b460f0db84d1 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -13,7 +13,6 @@
#include <string.h>
#include <errno.h>
#include <limits.h>
-#include <byteswap.h>
#include <linux/kernel.h>
#include <linux/log2.h>
#include <linux/time64.h>
@@ -372,27 +371,6 @@ int perf_event_paranoid(void)
return value;
}
-void mem_bswap_32(void *src, int byte_size)
-{
- u32 *m = src;
- while (byte_size > 0) {
- *m = bswap_32(*m);
- byte_size -= sizeof(u32);
- ++m;
- }
-}
-
-void mem_bswap_64(void *src, int byte_size)
-{
- u64 *m = src;
-
- while (byte_size > 0) {
- *m = bswap_64(*m);
- byte_size -= sizeof(u64);
- ++m;
- }
-}
-
bool find_process(const char *name)
{
size_t len = strlen(name);
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index f87b8948efdc..6855c454e5bc 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -69,9 +69,6 @@ struct parse_tag {
unsigned long parse_tag_value(const char *str, struct parse_tag *tags);
-void mem_bswap_64(void *src, int byte_size);
-void mem_bswap_32(void *src, int byte_size);
-
bool find_process(const char *name);
int fetch_kernel_version(unsigned int *puint,
--
2.9.3
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