perf pmu: Simplify arguments of __perf_pmu__new_alias
Simplify the arguments of __perf_pmu__new_alias() by passing the whole
'struct pme_event' pointer.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210427070139.25256-4-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 286d5e4..8214def 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -306,18 +306,25 @@ static bool perf_pmu_merge_alias(struct perf_pmu_alias *newalias,
}
static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
- char *desc, char *val,
- char *long_desc, char *topic,
- char *unit, char *perpkg,
- char *metric_expr,
- char *metric_name,
- char *deprecated)
+ char *desc, char *val, struct pmu_event *pe)
{
struct parse_events_term *term;
struct perf_pmu_alias *alias;
int ret;
int num;
char newval[256];
+ char *long_desc = NULL, *topic = NULL, *unit = NULL, *perpkg = NULL,
+ *metric_expr = NULL, *metric_name = NULL, *deprecated = NULL;
+
+ if (pe) {
+ long_desc = (char *)pe->long_desc;
+ topic = (char *)pe->topic;
+ unit = (char *)pe->unit;
+ perpkg = (char *)pe->perpkg;
+ metric_expr = (char *)pe->metric_expr;
+ metric_name = (char *)pe->metric_name;
+ deprecated = (char *)pe->deprecated;
+ }
alias = malloc(sizeof(*alias));
if (!alias)
@@ -406,8 +413,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI
/* Remove trailing newline from sysfs file */
strim(buf);
- return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL);
+ return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL);
}
static inline bool pmu_alias_info_file(char *name)
@@ -798,11 +804,7 @@ void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu,
/* need type casts to override 'const' */
__perf_pmu__new_alias(head, NULL, (char *)pe->name,
(char *)pe->desc, (char *)pe->event,
- (char *)pe->long_desc, (char *)pe->topic,
- (char *)pe->unit, (char *)pe->perpkg,
- (char *)pe->metric_expr,
- (char *)pe->metric_name,
- (char *)pe->deprecated);
+ pe);
}
}
@@ -869,13 +871,7 @@ static int pmu_add_sys_aliases_iter_fn(struct pmu_event *pe, void *data)
(char *)pe->name,
(char *)pe->desc,
(char *)pe->event,
- (char *)pe->long_desc,
- (char *)pe->topic,
- (char *)pe->unit,
- (char *)pe->perpkg,
- (char *)pe->metric_expr,
- (char *)pe->metric_name,
- (char *)pe->deprecated);
+ pe);
}
return 0;