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Subject[PATCH 29/79] libperf: Add perf_cpu_map__dummy_new function
Date
Moving cpu_map__dummy_new into libperf as
perf_cpu_map__dummy_new function.

Link: http://lkml.kernel.org/n/tip-9j9jt4qht42mcd2p2vxsu7xx@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/lib/cpumap.c | 13 +++++++++++++
tools/perf/lib/include/perf/cpumap.h | 4 ++++
tools/perf/lib/libperf.map | 1 +
tools/perf/tests/sw-clock.c | 2 +-
tools/perf/tests/task-exit.c | 2 +-
tools/perf/util/cpumap.c | 15 +--------------
tools/perf/util/cpumap.h | 2 +-
tools/perf/util/evlist.c | 2 +-
tools/perf/util/evsel.c | 2 +-
9 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/tools/perf/lib/cpumap.c b/tools/perf/lib/cpumap.c
index 86a199c26f20..80d587ab95aa 100644
--- a/tools/perf/lib/cpumap.c
+++ b/tools/perf/lib/cpumap.c
@@ -3,3 +3,16 @@
#include <stdlib.h>
#include <linux/refcount.h>
#include <internal/cpumap.h>
+
+struct perf_cpu_map *perf_cpu_map__dummy_new(void)
+{
+ struct perf_cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int));
+
+ if (cpus != NULL) {
+ cpus->nr = 1;
+ cpus->map[0] = -1;
+ refcount_set(&cpus->refcnt, 1);
+ }
+
+ return cpus;
+}
diff --git a/tools/perf/lib/include/perf/cpumap.h b/tools/perf/lib/include/perf/cpumap.h
index 8355d3ce7d0c..fa1e5aa9d662 100644
--- a/tools/perf/lib/include/perf/cpumap.h
+++ b/tools/perf/lib/include/perf/cpumap.h
@@ -2,6 +2,10 @@
#ifndef __LIBPERF_CPUMAP_H
#define __LIBPERF_CPUMAP_H

+#include <perf/core.h>
+
struct perf_cpu_map;

+LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
+
#endif /* __LIBPERF_CPUMAP_H */
diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index 3536242c545c..65201c6cbe7e 100644
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -1,6 +1,7 @@
LIBPERF_0.0.1 {
global:
libperf_set_print;
+ perf_cpu_map__dummy_new;
local:
*;
};
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index ba033a6e6c0f..c6d3f4488b73 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -56,7 +56,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
}
evlist__add(evlist, evsel);

- cpus = cpu_map__dummy_new();
+ cpus = perf_cpu_map__dummy_new();
threads = thread_map__new_by_tid(getpid());
if (!cpus || !threads) {
err = -ENOMEM;
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index d17effdd55c8..c094fb8cc877 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -63,7 +63,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
* perf_evlist__prepare_workload we'll fill in the only thread
* we're monitoring, the one forked there.
*/
- cpus = cpu_map__dummy_new();
+ cpus = perf_cpu_map__dummy_new();
threads = thread_map__new_by_tid(-1);
if (!cpus || !threads) {
err = -ENOMEM;
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 5eb4e1fbb877..acda9bfb4002 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -189,7 +189,7 @@ struct perf_cpu_map *cpu_map__new(const char *cpu_list)
else if (*cpu_list != '\0')
cpus = cpu_map__default_new();
else
- cpus = cpu_map__dummy_new();
+ cpus = perf_cpu_map__dummy_new();
invalid:
free(tmp_cpus);
out:
@@ -256,19 +256,6 @@ size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp)
#undef BUFSIZE
}

-struct perf_cpu_map *cpu_map__dummy_new(void)
-{
- struct perf_cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int));
-
- if (cpus != NULL) {
- cpus->nr = 1;
- cpus->map[0] = -1;
- refcount_set(&cpus->refcnt, 1);
- }
-
- return cpus;
-}
-
struct perf_cpu_map *cpu_map__empty_new(int nr)
{
struct perf_cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int) * nr);
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index c2ba9ae195f7..0ce3f6bd9449 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -6,13 +6,13 @@
#include <stdbool.h>
#include <linux/refcount.h>
#include <internal/cpumap.h>
+#include <perf/cpumap.h>

#include "perf.h"
#include "util/debug.h"

struct perf_cpu_map *cpu_map__new(const char *cpu_list);
struct perf_cpu_map *cpu_map__empty_new(int nr);
-struct perf_cpu_map *cpu_map__dummy_new(void);
struct perf_cpu_map *cpu_map__new_data(struct cpu_map_data *data);
struct perf_cpu_map *cpu_map__read(FILE *file);
size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 1bedec28e58f..461c1e68e9e7 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1086,7 +1086,7 @@ int perf_evlist__create_maps(struct evlist *evlist, struct target *target)
return -1;

if (target__uses_dummy_map(target))
- cpus = cpu_map__dummy_new();
+ cpus = perf_cpu_map__dummy_new();
else
cpus = cpu_map__new(target->cpu_list);

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 5aeb7260c8e1..a389752840a9 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1840,7 +1840,7 @@ int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
static struct perf_cpu_map *empty_cpu_map;

if (empty_cpu_map == NULL) {
- empty_cpu_map = cpu_map__dummy_new();
+ empty_cpu_map = perf_cpu_map__dummy_new();
if (empty_cpu_map == NULL)
return -ENOMEM;
}
--
2.21.0
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