diff mbox series

[v1,01/14] libperf cpumap: Rename perf_cpu_map__dummy_new

Message ID 20231129060211.1890454-2-irogers@google.com (mailing list archive)
State Not Applicable
Delegated to: BPF
Headers show
Series Clean up libperf cpumap's empty function | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Ian Rogers Nov. 29, 2023, 6:01 a.m. UTC
Rename perf_cpu_map__dummy_new to perf_cpu_map__new_any_cpu to better
indicate this is creating a CPU map for the perf_event_open "any" CPU
case.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/lib/perf/Documentation/libperf.txt | 2 +-
 tools/lib/perf/cpumap.c                  | 4 ++--
 tools/lib/perf/evsel.c                   | 2 +-
 tools/lib/perf/include/perf/cpumap.h     | 4 ++--
 tools/lib/perf/libperf.map               | 2 +-
 tools/lib/perf/tests/test-cpumap.c       | 2 +-
 tools/lib/perf/tests/test-evlist.c       | 2 +-
 tools/perf/tests/cpumap.c                | 2 +-
 tools/perf/tests/sw-clock.c              | 2 +-
 tools/perf/tests/task-exit.c             | 2 +-
 tools/perf/util/evlist.c                 | 2 +-
 tools/perf/util/evsel.c                  | 2 +-
 12 files changed, 14 insertions(+), 14 deletions(-)

Comments

James Clark Dec. 12, 2023, 11:20 a.m. UTC | #1
On 29/11/2023 06:01, Ian Rogers wrote:
> Rename perf_cpu_map__dummy_new to perf_cpu_map__new_any_cpu to better
> indicate this is creating a CPU map for the perf_event_open "any" CPU
> case.
> 
> Signed-off-by: Ian Rogers <irogers@google.com>

Reviewed-by: James Clark <james.clark@arm.com>

> ---
>  tools/lib/perf/Documentation/libperf.txt | 2 +-
>  tools/lib/perf/cpumap.c                  | 4 ++--
>  tools/lib/perf/evsel.c                   | 2 +-
>  tools/lib/perf/include/perf/cpumap.h     | 4 ++--
>  tools/lib/perf/libperf.map               | 2 +-
>  tools/lib/perf/tests/test-cpumap.c       | 2 +-
>  tools/lib/perf/tests/test-evlist.c       | 2 +-
>  tools/perf/tests/cpumap.c                | 2 +-
>  tools/perf/tests/sw-clock.c              | 2 +-
>  tools/perf/tests/task-exit.c             | 2 +-
>  tools/perf/util/evlist.c                 | 2 +-
>  tools/perf/util/evsel.c                  | 2 +-
>  12 files changed, 14 insertions(+), 14 deletions(-)
> 
> diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt
> index a8f1a237931b..a256a26598b0 100644
> --- a/tools/lib/perf/Documentation/libperf.txt
> +++ b/tools/lib/perf/Documentation/libperf.txt
> @@ -37,7 +37,7 @@ SYNOPSIS
>  
>    struct perf_cpu_map;
>  
> -  struct perf_cpu_map *perf_cpu_map__dummy_new(void);
> +  struct perf_cpu_map *perf_cpu_map__new_any_cpu(void);
>    struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
>    struct perf_cpu_map *perf_cpu_map__read(FILE *file);
>    struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map);
> diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c
> index 2a5a29217374..2bd6aba3d8c9 100644
> --- a/tools/lib/perf/cpumap.c
> +++ b/tools/lib/perf/cpumap.c
> @@ -27,7 +27,7 @@ struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus)
>  	return result;
>  }
>  
> -struct perf_cpu_map *perf_cpu_map__dummy_new(void)
> +struct perf_cpu_map *perf_cpu_map__new_any_cpu(void)
>  {
>  	struct perf_cpu_map *cpus = perf_cpu_map__alloc(1);
>  
> @@ -271,7 +271,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list)
>  	else if (*cpu_list != '\0')
>  		cpus = cpu_map__default_new();
>  	else
> -		cpus = perf_cpu_map__dummy_new();
> +		cpus = perf_cpu_map__new_any_cpu();
>  invalid:
>  	free(tmp_cpus);
>  out:
> diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c
> index 8b51b008a81f..c07160953224 100644
> --- a/tools/lib/perf/evsel.c
> +++ b/tools/lib/perf/evsel.c
> @@ -120,7 +120,7 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
>  		static struct perf_cpu_map *empty_cpu_map;
>  
>  		if (empty_cpu_map == NULL) {
> -			empty_cpu_map = perf_cpu_map__dummy_new();
> +			empty_cpu_map = perf_cpu_map__new_any_cpu();
>  			if (empty_cpu_map == NULL)
>  				return -ENOMEM;
>  		}
> diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h
> index e38d859a384d..d0bf218ada11 100644
> --- a/tools/lib/perf/include/perf/cpumap.h
> +++ b/tools/lib/perf/include/perf/cpumap.h
> @@ -19,9 +19,9 @@ struct perf_cache {
>  struct perf_cpu_map;
>  
>  /**
> - * perf_cpu_map__dummy_new - a map with a singular "any CPU"/dummy -1 value.
> + * perf_cpu_map__new_any_cpu - a map with a singular "any CPU"/dummy -1 value.
>   */
> -LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
> +LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_any_cpu(void);
>  LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void);
>  LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
>  LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file);
> diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map
> index 190b56ae923a..a8ff64baea3e 100644
> --- a/tools/lib/perf/libperf.map
> +++ b/tools/lib/perf/libperf.map
> @@ -1,7 +1,7 @@
>  LIBPERF_0.0.1 {
>  	global:
>  		libperf_init;
> -		perf_cpu_map__dummy_new;
> +		perf_cpu_map__new_any_cpu;
>  		perf_cpu_map__default_new;
>  		perf_cpu_map__get;
>  		perf_cpu_map__put;
> diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c
> index 87b0510a556f..2c359bdb951e 100644
> --- a/tools/lib/perf/tests/test-cpumap.c
> +++ b/tools/lib/perf/tests/test-cpumap.c
> @@ -21,7 +21,7 @@ int test_cpumap(int argc, char **argv)
>  
>  	libperf_init(libperf_print);
>  
> -	cpus = perf_cpu_map__dummy_new();
> +	cpus = perf_cpu_map__new_any_cpu();
>  	if (!cpus)
>  		return -1;
>  
> diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
> index ed616fc19b4f..ab63878bacb9 100644
> --- a/tools/lib/perf/tests/test-evlist.c
> +++ b/tools/lib/perf/tests/test-evlist.c
> @@ -261,7 +261,7 @@ static int test_mmap_thread(void)
>  	threads = perf_thread_map__new_dummy();
>  	__T("failed to create threads", threads);
>  
> -	cpus = perf_cpu_map__dummy_new();
> +	cpus = perf_cpu_map__new_any_cpu();
>  	__T("failed to create cpus", cpus);
>  
>  	perf_thread_map__set_pid(threads, 0, pid);
> diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
> index 7730fc2ab40b..bd8e396f3e57 100644
> --- a/tools/perf/tests/cpumap.c
> +++ b/tools/perf/tests/cpumap.c
> @@ -213,7 +213,7 @@ static int test__cpu_map_intersect(struct test_suite *test __maybe_unused,
>  
>  static int test__cpu_map_equal(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
>  {
> -	struct perf_cpu_map *any = perf_cpu_map__dummy_new();
> +	struct perf_cpu_map *any = perf_cpu_map__new_any_cpu();
>  	struct perf_cpu_map *one = perf_cpu_map__new("1");
>  	struct perf_cpu_map *two = perf_cpu_map__new("2");
>  	struct perf_cpu_map *empty = perf_cpu_map__intersect(one, two);
> diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
> index 4d7493fa0105..290716783ac6 100644
> --- a/tools/perf/tests/sw-clock.c
> +++ b/tools/perf/tests/sw-clock.c
> @@ -62,7 +62,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
>  	}
>  	evlist__add(evlist, evsel);
>  
> -	cpus = perf_cpu_map__dummy_new();
> +	cpus = perf_cpu_map__new_any_cpu();
>  	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 968dddde6dda..d33d0952025c 100644
> --- a/tools/perf/tests/task-exit.c
> +++ b/tools/perf/tests/task-exit.c
> @@ -70,7 +70,7 @@ static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _
>  	 * evlist__prepare_workload we'll fill in the only thread
>  	 * we're monitoring, the one forked there.
>  	 */
> -	cpus = perf_cpu_map__dummy_new();
> +	cpus = perf_cpu_map__new_any_cpu();
>  	threads = thread_map__new_by_tid(-1);
>  	if (!cpus || !threads) {
>  		err = -ENOMEM;
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index e36da58522ef..ff7f85ded89d 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -1056,7 +1056,7 @@ int evlist__create_maps(struct evlist *evlist, struct target *target)
>  		return -1;
>  
>  	if (target__uses_dummy_map(target))
> -		cpus = perf_cpu_map__dummy_new();
> +		cpus = perf_cpu_map__new_any_cpu();
>  	else
>  		cpus = perf_cpu_map__new(target->cpu_list);
>  
> diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
> index a5da74e3a517..76ef3ab488a2 100644
> --- a/tools/perf/util/evsel.c
> +++ b/tools/perf/util/evsel.c
> @@ -1801,7 +1801,7 @@ static int __evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus,
>  
>  	if (cpus == NULL) {
>  		if (empty_cpu_map == NULL) {
> -			empty_cpu_map = perf_cpu_map__dummy_new();
> +			empty_cpu_map = perf_cpu_map__new_any_cpu();
>  			if (empty_cpu_map == NULL)
>  				return -ENOMEM;
>  		}
diff mbox series

Patch

diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt
index a8f1a237931b..a256a26598b0 100644
--- a/tools/lib/perf/Documentation/libperf.txt
+++ b/tools/lib/perf/Documentation/libperf.txt
@@ -37,7 +37,7 @@  SYNOPSIS
 
   struct perf_cpu_map;
 
-  struct perf_cpu_map *perf_cpu_map__dummy_new(void);
+  struct perf_cpu_map *perf_cpu_map__new_any_cpu(void);
   struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
   struct perf_cpu_map *perf_cpu_map__read(FILE *file);
   struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map);
diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c
index 2a5a29217374..2bd6aba3d8c9 100644
--- a/tools/lib/perf/cpumap.c
+++ b/tools/lib/perf/cpumap.c
@@ -27,7 +27,7 @@  struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus)
 	return result;
 }
 
-struct perf_cpu_map *perf_cpu_map__dummy_new(void)
+struct perf_cpu_map *perf_cpu_map__new_any_cpu(void)
 {
 	struct perf_cpu_map *cpus = perf_cpu_map__alloc(1);
 
@@ -271,7 +271,7 @@  struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list)
 	else if (*cpu_list != '\0')
 		cpus = cpu_map__default_new();
 	else
-		cpus = perf_cpu_map__dummy_new();
+		cpus = perf_cpu_map__new_any_cpu();
 invalid:
 	free(tmp_cpus);
 out:
diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c
index 8b51b008a81f..c07160953224 100644
--- a/tools/lib/perf/evsel.c
+++ b/tools/lib/perf/evsel.c
@@ -120,7 +120,7 @@  int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
 		static struct perf_cpu_map *empty_cpu_map;
 
 		if (empty_cpu_map == NULL) {
-			empty_cpu_map = perf_cpu_map__dummy_new();
+			empty_cpu_map = perf_cpu_map__new_any_cpu();
 			if (empty_cpu_map == NULL)
 				return -ENOMEM;
 		}
diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h
index e38d859a384d..d0bf218ada11 100644
--- a/tools/lib/perf/include/perf/cpumap.h
+++ b/tools/lib/perf/include/perf/cpumap.h
@@ -19,9 +19,9 @@  struct perf_cache {
 struct perf_cpu_map;
 
 /**
- * perf_cpu_map__dummy_new - a map with a singular "any CPU"/dummy -1 value.
+ * perf_cpu_map__new_any_cpu - a map with a singular "any CPU"/dummy -1 value.
  */
-LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
+LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_any_cpu(void);
 LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void);
 LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
 LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file);
diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map
index 190b56ae923a..a8ff64baea3e 100644
--- a/tools/lib/perf/libperf.map
+++ b/tools/lib/perf/libperf.map
@@ -1,7 +1,7 @@ 
 LIBPERF_0.0.1 {
 	global:
 		libperf_init;
-		perf_cpu_map__dummy_new;
+		perf_cpu_map__new_any_cpu;
 		perf_cpu_map__default_new;
 		perf_cpu_map__get;
 		perf_cpu_map__put;
diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c
index 87b0510a556f..2c359bdb951e 100644
--- a/tools/lib/perf/tests/test-cpumap.c
+++ b/tools/lib/perf/tests/test-cpumap.c
@@ -21,7 +21,7 @@  int test_cpumap(int argc, char **argv)
 
 	libperf_init(libperf_print);
 
-	cpus = perf_cpu_map__dummy_new();
+	cpus = perf_cpu_map__new_any_cpu();
 	if (!cpus)
 		return -1;
 
diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
index ed616fc19b4f..ab63878bacb9 100644
--- a/tools/lib/perf/tests/test-evlist.c
+++ b/tools/lib/perf/tests/test-evlist.c
@@ -261,7 +261,7 @@  static int test_mmap_thread(void)
 	threads = perf_thread_map__new_dummy();
 	__T("failed to create threads", threads);
 
-	cpus = perf_cpu_map__dummy_new();
+	cpus = perf_cpu_map__new_any_cpu();
 	__T("failed to create cpus", cpus);
 
 	perf_thread_map__set_pid(threads, 0, pid);
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
index 7730fc2ab40b..bd8e396f3e57 100644
--- a/tools/perf/tests/cpumap.c
+++ b/tools/perf/tests/cpumap.c
@@ -213,7 +213,7 @@  static int test__cpu_map_intersect(struct test_suite *test __maybe_unused,
 
 static int test__cpu_map_equal(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
 {
-	struct perf_cpu_map *any = perf_cpu_map__dummy_new();
+	struct perf_cpu_map *any = perf_cpu_map__new_any_cpu();
 	struct perf_cpu_map *one = perf_cpu_map__new("1");
 	struct perf_cpu_map *two = perf_cpu_map__new("2");
 	struct perf_cpu_map *empty = perf_cpu_map__intersect(one, two);
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 4d7493fa0105..290716783ac6 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -62,7 +62,7 @@  static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
 	}
 	evlist__add(evlist, evsel);
 
-	cpus = perf_cpu_map__dummy_new();
+	cpus = perf_cpu_map__new_any_cpu();
 	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 968dddde6dda..d33d0952025c 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -70,7 +70,7 @@  static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _
 	 * evlist__prepare_workload we'll fill in the only thread
 	 * we're monitoring, the one forked there.
 	 */
-	cpus = perf_cpu_map__dummy_new();
+	cpus = perf_cpu_map__new_any_cpu();
 	threads = thread_map__new_by_tid(-1);
 	if (!cpus || !threads) {
 		err = -ENOMEM;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index e36da58522ef..ff7f85ded89d 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1056,7 +1056,7 @@  int evlist__create_maps(struct evlist *evlist, struct target *target)
 		return -1;
 
 	if (target__uses_dummy_map(target))
-		cpus = perf_cpu_map__dummy_new();
+		cpus = perf_cpu_map__new_any_cpu();
 	else
 		cpus = perf_cpu_map__new(target->cpu_list);
 
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a5da74e3a517..76ef3ab488a2 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1801,7 +1801,7 @@  static int __evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus,
 
 	if (cpus == NULL) {
 		if (empty_cpu_map == NULL) {
-			empty_cpu_map = perf_cpu_map__dummy_new();
+			empty_cpu_map = perf_cpu_map__new_any_cpu();
 			if (empty_cpu_map == NULL)
 				return -ENOMEM;
 		}