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Message-Id: <20190721112506.12306-58-jolsa@kernel.org>
Date: Sun, 21 Jul 2019 13:24:44 +0200
From: Jiri Olsa <jolsa@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: lkml <linux-kernel@...r.kernel.org>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Andi Kleen <ak@...ux.intel.com>,
Alexey Budankov <alexey.budankov@...ux.intel.com>,
Michael Petlan <mpetlan@...hat.com>
Subject: [PATCH 57/79] libperf: Add xyarray object
Moving xyarray object from perf to libperf,
because it's going to be used in both.
Link: http://lkml.kernel.org/n/tip-y9609h8rl7kegpc3pdll9w3z@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
tools/perf/builtin-top.c | 1 -
tools/perf/lib/Build | 1 +
tools/perf/lib/include/internal/xyarray.h | 35 +++++++++++++++++++++++
tools/perf/lib/xyarray.c | 33 +++++++++++++++++++++
tools/perf/util/Build | 1 -
tools/perf/util/counts.h | 2 +-
tools/perf/util/evsel.h | 2 +-
tools/perf/util/python-ext-sources | 1 -
tools/perf/util/stat.h | 1 -
tools/perf/util/xyarray.h | 35 -----------------------
10 files changed, 71 insertions(+), 41 deletions(-)
create mode 100644 tools/perf/lib/include/internal/xyarray.h
create mode 100644 tools/perf/lib/xyarray.c
delete mode 100644 tools/perf/util/xyarray.h
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index c69ddc67c672..1a4615a5f6c9 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -38,7 +38,6 @@
#include <subcmd/parse-options.h>
#include "util/parse-events.h"
#include "util/cpumap.h"
-#include "util/xyarray.h"
#include "util/sort.h"
#include "util/string2.h"
#include "util/term.h"
diff --git a/tools/perf/lib/Build b/tools/perf/lib/Build
index faf64db13e37..4f78ec0b4e10 100644
--- a/tools/perf/lib/Build
+++ b/tools/perf/lib/Build
@@ -4,6 +4,7 @@ libperf-y += threadmap.o
libperf-y += evsel.o
libperf-y += evlist.o
libperf-y += zalloc.o
+libperf-y += xyarray.o
$(OUTPUT)zalloc.o: ../../lib/zalloc.c FORCE
$(call rule_mkdir)
diff --git a/tools/perf/lib/include/internal/xyarray.h b/tools/perf/lib/include/internal/xyarray.h
new file mode 100644
index 000000000000..3bf70e4d474c
--- /dev/null
+++ b/tools/perf/lib/include/internal/xyarray.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LIBPERF_INTERNAL_XYARRAY_H
+#define __LIBPERF_INTERNAL_XYARRAY_H
+
+#include <sys/types.h>
+
+struct xyarray {
+ size_t row_size;
+ size_t entry_size;
+ size_t entries;
+ size_t max_x;
+ size_t max_y;
+ char contents[];
+};
+
+struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
+void xyarray__delete(struct xyarray *xy);
+void xyarray__reset(struct xyarray *xy);
+
+static inline void *xyarray__entry(struct xyarray *xy, int x, int y)
+{
+ return &xy->contents[x * xy->row_size + y * xy->entry_size];
+}
+
+static inline int xyarray__max_y(struct xyarray *xy)
+{
+ return xy->max_y;
+}
+
+static inline int xyarray__max_x(struct xyarray *xy)
+{
+ return xy->max_x;
+}
+
+#endif /* __LIBPERF_INTERNAL_XYARRAY_H */
diff --git a/tools/perf/lib/xyarray.c b/tools/perf/lib/xyarray.c
new file mode 100644
index 000000000000..dcd901d154bb
--- /dev/null
+++ b/tools/perf/lib/xyarray.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <internal/xyarray.h>
+#include <linux/zalloc.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size)
+{
+ size_t row_size = ylen * entry_size;
+ struct xyarray *xy = zalloc(sizeof(*xy) + xlen * row_size);
+
+ if (xy != NULL) {
+ xy->entry_size = entry_size;
+ xy->row_size = row_size;
+ xy->entries = xlen * ylen;
+ xy->max_x = xlen;
+ xy->max_y = ylen;
+ }
+
+ return xy;
+}
+
+void xyarray__reset(struct xyarray *xy)
+{
+ size_t n = xy->entries * xy->entry_size;
+
+ memset(xy->contents, 0, n);
+}
+
+void xyarray__delete(struct xyarray *xy)
+{
+ free(xy);
+}
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 08f670d21615..7abf05131889 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -69,7 +69,6 @@ perf-y += svghelper.o
perf-y += sort.o
perf-y += hist.o
perf-y += util.o
-perf-y += xyarray.o
perf-y += cpumap.o
perf-y += cputopo.o
perf-y += cgroup.o
diff --git a/tools/perf/util/counts.h b/tools/perf/util/counts.h
index 0f0cb2d8f70d..bbfac9ecf642 100644
--- a/tools/perf/util/counts.h
+++ b/tools/perf/util/counts.h
@@ -2,7 +2,7 @@
#ifndef __PERF_COUNTS_H
#define __PERF_COUNTS_H
-#include "xyarray.h"
+#include <internal/xyarray.h>
struct perf_counts_values {
union {
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 57b5523b480c..1f9f66fe43f4 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -8,7 +8,7 @@
#include <linux/perf_event.h>
#include <linux/types.h>
#include <internal/evsel.h>
-#include "xyarray.h"
+#include <internal/xyarray.h>
#include "symbol_conf.h"
#include "cpumap.h"
#include "counts.h"
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 2237bac9fadb..235bd9803390 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -20,7 +20,6 @@ util/namespaces.c
../lib/vsprintf.c
util/thread_map.c
util/util.c
-util/xyarray.c
util/cgroup.c
util/parse-branch-options.c
util/rblist.c
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 95b4de7a9d51..bcb376e1b3a7 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -8,7 +8,6 @@
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/wait.h>
-#include "xyarray.h"
#include "rblist.h"
#include "perf.h"
#include "event.h"
diff --git a/tools/perf/util/xyarray.h b/tools/perf/util/xyarray.h
deleted file mode 100644
index 7ffe562e7ae7..000000000000
--- a/tools/perf/util/xyarray.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _PERF_XYARRAY_H_
-#define _PERF_XYARRAY_H_ 1
-
-#include <sys/types.h>
-
-struct xyarray {
- size_t row_size;
- size_t entry_size;
- size_t entries;
- size_t max_x;
- size_t max_y;
- char contents[];
-};
-
-struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
-void xyarray__delete(struct xyarray *xy);
-void xyarray__reset(struct xyarray *xy);
-
-static inline void *xyarray__entry(struct xyarray *xy, int x, int y)
-{
- return &xy->contents[x * xy->row_size + y * xy->entry_size];
-}
-
-static inline int xyarray__max_y(struct xyarray *xy)
-{
- return xy->max_y;
-}
-
-static inline int xyarray__max_x(struct xyarray *xy)
-{
- return xy->max_x;
-}
-
-#endif /* _PERF_XYARRAY_H_ */
--
2.21.0
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