diff mbox series

[v1,5/7] perf pmu: Const-ify perf_pmu__config_terms

Message ID 20231007021326.4156714-6-irogers@google.com (mailing list archive)
State New, archived
Headers show
Series PMU performance improvements | expand

Commit Message

Ian Rogers Oct. 7, 2023, 2:13 a.m. UTC 
Add const to related APIs, this is so they can be used to default
initialize a perf_event_attr from a const pmu.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/pmu.c | 10 +++++-----
 tools/perf/util/pmu.h |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Adrian Hunter Oct. 12, 2023, 11:53 a.m. UTC | #1 
On 7/10/23 05:13, Ian Rogers wrote:
> Add const to related APIs, this is so they can be used to default
> initialize a perf_event_attr from a const pmu.
> 
> Signed-off-by: Ian Rogers <irogers@google.com>

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
>  tools/perf/util/pmu.c | 10 +++++-----
>  tools/perf/util/pmu.h |  2 +-
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
> index e11901c923d7..eb17f00bd0d2 100644
> --- a/tools/perf/util/pmu.c
> +++ b/tools/perf/util/pmu.c
> @@ -156,7 +156,7 @@ static void __perf_pmu_format__load(struct perf_pmu_format *format, FILE *file)
>  	format->loaded = true;
>  }
>  
> -static void perf_pmu_format__load(struct perf_pmu *pmu, struct perf_pmu_format *format)
> +static void perf_pmu_format__load(const struct perf_pmu *pmu, struct perf_pmu_format *format)
>  {
>  	char path[PATH_MAX];
>  	FILE *file = NULL;
> @@ -1132,7 +1132,7 @@ void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel,
>  }
>  
>  static struct perf_pmu_format *
> -pmu_find_format(struct list_head *formats, const char *name)
> +pmu_find_format(const struct list_head *formats, const char *name)
>  {
>  	struct perf_pmu_format *format;
>  
> @@ -1230,7 +1230,7 @@ static int pmu_resolve_param_term(struct parse_events_term *term,
>  	return -1;
>  }
>  
> -static char *pmu_formats_string(struct list_head *formats)
> +static char *pmu_formats_string(const struct list_head *formats)
>  {
>  	struct perf_pmu_format *format;
>  	char *str = NULL;
> @@ -1256,7 +1256,7 @@ static char *pmu_formats_string(struct list_head *formats)
>   * Setup one of config[12] attr members based on the
>   * user input data - term parameter.
>   */
> -static int pmu_config_term(struct perf_pmu *pmu,
> +static int pmu_config_term(const struct perf_pmu *pmu,
>  			   struct perf_event_attr *attr,
>  			   struct parse_events_term *term,
>  			   struct parse_events_terms *head_terms,
> @@ -1379,7 +1379,7 @@ static int pmu_config_term(struct perf_pmu *pmu,
>  	return 0;
>  }
>  
> -int perf_pmu__config_terms(struct perf_pmu *pmu,
> +int perf_pmu__config_terms(const struct perf_pmu *pmu,
>  			   struct perf_event_attr *attr,
>  			   struct parse_events_terms *terms,
>  			   bool zero, struct parse_events_error *err)
> diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
> index 24af7297b522..5a05131aa4ce 100644
> --- a/tools/perf/util/pmu.h
> +++ b/tools/perf/util/pmu.h
> @@ -193,7 +193,7 @@ void pmu_add_sys_aliases(struct perf_pmu *pmu);
>  int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
>  		     struct parse_events_terms *head_terms,
>  		     struct parse_events_error *error);
> -int perf_pmu__config_terms(struct perf_pmu *pmu,
> +int perf_pmu__config_terms(const struct perf_pmu *pmu,
>  			   struct perf_event_attr *attr,
>  			   struct parse_events_terms *terms,
>  			   bool zero, struct parse_events_error *error);
diff mbox series

Patch

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index e11901c923d7..eb17f00bd0d2 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -156,7 +156,7 @@  static void __perf_pmu_format__load(struct perf_pmu_format *format, FILE *file)
 	format->loaded = true;
 }
 
-static void perf_pmu_format__load(struct perf_pmu *pmu, struct perf_pmu_format *format)
+static void perf_pmu_format__load(const struct perf_pmu *pmu, struct perf_pmu_format *format)
 {
 	char path[PATH_MAX];
 	FILE *file = NULL;
@@ -1132,7 +1132,7 @@  void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel,
 }
 
 static struct perf_pmu_format *
-pmu_find_format(struct list_head *formats, const char *name)
+pmu_find_format(const struct list_head *formats, const char *name)
 {
 	struct perf_pmu_format *format;
 
@@ -1230,7 +1230,7 @@  static int pmu_resolve_param_term(struct parse_events_term *term,
 	return -1;
 }
 
-static char *pmu_formats_string(struct list_head *formats)
+static char *pmu_formats_string(const struct list_head *formats)
 {
 	struct perf_pmu_format *format;
 	char *str = NULL;
@@ -1256,7 +1256,7 @@  static char *pmu_formats_string(struct list_head *formats)
  * Setup one of config[12] attr members based on the
  * user input data - term parameter.
  */
-static int pmu_config_term(struct perf_pmu *pmu,
+static int pmu_config_term(const struct perf_pmu *pmu,
 			   struct perf_event_attr *attr,
 			   struct parse_events_term *term,
 			   struct parse_events_terms *head_terms,
@@ -1379,7 +1379,7 @@  static int pmu_config_term(struct perf_pmu *pmu,
 	return 0;
 }
 
-int perf_pmu__config_terms(struct perf_pmu *pmu,
+int perf_pmu__config_terms(const struct perf_pmu *pmu,
 			   struct perf_event_attr *attr,
 			   struct parse_events_terms *terms,
 			   bool zero, struct parse_events_error *err)
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 24af7297b522..5a05131aa4ce 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -193,7 +193,7 @@  void pmu_add_sys_aliases(struct perf_pmu *pmu);
 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
 		     struct parse_events_terms *head_terms,
 		     struct parse_events_error *error);
-int perf_pmu__config_terms(struct perf_pmu *pmu,
+int perf_pmu__config_terms(const struct perf_pmu *pmu,
 			   struct perf_event_attr *attr,
 			   struct parse_events_terms *terms,
 			   bool zero, struct parse_events_error *error);