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authorIan Rogers <irogers@google.com>2024-04-15 23:15:24 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-04-26 22:07:20 -0300
commit5ccc4edfc2a98840d8fb1669963df42d2d433181 (patch)
treed1618bb1cdd8c612494b2d7cc050f5f4d0645756 /tools/perf/util
parent9d0dba2398ff4bdb2eced7eaa7abd927aadf442b (diff)
perf parse-events: Constify parse_events_add_numeric
Allow the term list to be const so that other functions can pass const term lists. Add const as necessary to called functions. Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Tested-by: Atish Patra <atishp@rivosinc.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Beeman Strong <beeman@rivosinc.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20240416061533.921723-9-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/parse-events.c20
-rw-r--r--tools/perf/util/parse-events.h2
2 files changed, 12 insertions, 10 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 1440a3b4b674..1b408e3dccc7 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -34,7 +34,8 @@
#ifdef PARSER_DEBUG
extern int parse_events_debug;
#endif
-static int get_config_terms(struct parse_events_terms *head_config, struct list_head *head_terms);
+static int get_config_terms(const struct parse_events_terms *head_config,
+ struct list_head *head_terms);
static int parse_events_terms__copy(const struct parse_events_terms *src,
struct parse_events_terms *dest);
@@ -154,7 +155,7 @@ const char *event_type(int type)
return "unknown";
}
-static char *get_config_str(struct parse_events_terms *head_terms,
+static char *get_config_str(const struct parse_events_terms *head_terms,
enum parse_events__term_type type_term)
{
struct parse_events_term *term;
@@ -169,12 +170,12 @@ static char *get_config_str(struct parse_events_terms *head_terms,
return NULL;
}
-static char *get_config_metric_id(struct parse_events_terms *head_terms)
+static char *get_config_metric_id(const struct parse_events_terms *head_terms)
{
return get_config_str(head_terms, PARSE_EVENTS__TERM_TYPE_METRIC_ID);
}
-static char *get_config_name(struct parse_events_terms *head_terms)
+static char *get_config_name(const struct parse_events_terms *head_terms)
{
return get_config_str(head_terms, PARSE_EVENTS__TERM_TYPE_NAME);
}
@@ -358,7 +359,7 @@ static int config_term_common(struct perf_event_attr *attr,
struct parse_events_term *term,
struct parse_events_error *err);
static int config_attr(struct perf_event_attr *attr,
- struct parse_events_terms *head,
+ const struct parse_events_terms *head,
struct parse_events_error *err,
config_term_func_t config_term);
@@ -1108,7 +1109,7 @@ static int config_term_tracepoint(struct perf_event_attr *attr,
#endif
static int config_attr(struct perf_event_attr *attr,
- struct parse_events_terms *head,
+ const struct parse_events_terms *head,
struct parse_events_error *err,
config_term_func_t config_term)
{
@@ -1121,7 +1122,8 @@ static int config_attr(struct perf_event_attr *attr,
return 0;
}
-static int get_config_terms(struct parse_events_terms *head_config, struct list_head *head_terms)
+static int get_config_terms(const struct parse_events_terms *head_config,
+ struct list_head *head_terms)
{
#define ADD_CONFIG_TERM(__type, __weak) \
struct evsel_config_term *__t; \
@@ -1325,7 +1327,7 @@ int parse_events_add_tracepoint(struct list_head *list, int *idx,
static int __parse_events_add_numeric(struct parse_events_state *parse_state,
struct list_head *list,
struct perf_pmu *pmu, u32 type, u32 extended_type,
- u64 config, struct parse_events_terms *head_config)
+ u64 config, const struct parse_events_terms *head_config)
{
struct perf_event_attr attr;
LIST_HEAD(config_terms);
@@ -1361,7 +1363,7 @@ static int __parse_events_add_numeric(struct parse_events_state *parse_state,
int parse_events_add_numeric(struct parse_events_state *parse_state,
struct list_head *list,
u32 type, u64 config,
- struct parse_events_terms *head_config,
+ const struct parse_events_terms *head_config,
bool wildcard)
{
struct perf_pmu *pmu = NULL;
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index db47913e54bc..5005782766e9 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -196,7 +196,7 @@ int parse_events_add_tracepoint(struct list_head *list, int *idx,
int parse_events_add_numeric(struct parse_events_state *parse_state,
struct list_head *list,
u32 type, u64 config,
- struct parse_events_terms *head_config,
+ const struct parse_events_terms *head_config,
bool wildcard);
int parse_events_add_tool(struct parse_events_state *parse_state,
struct list_head *list,