libperf: Adopt xyarray class from perf

Move the xyarray class from perf to libperf, because it's going to be
used in both.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-58-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

6 files changed, 2 insertions, 40 deletions

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_ */