libperf evlist: Add evsel as a parameter to ->idx()

Add evsel as a parameter to ->idx() in preparation for correctly
determining whether an auxtrace mmap is needed.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20220506122601.367589-9-adrian.hunter@intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/lib/perf/evlist.c

@@ -479,7 +479,7 @@ mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops,
 			refcount_set(&map->refcnt, 2);
 
 			if (ops->idx)
-				ops->idx(evlist, mp, idx);
+				ops->idx(evlist, evsel, mp, idx);
 
 			if (ops->mmap(map, mp, *output, evlist_cpu) < 0)
 				return -1;

tools/lib/perf/include/internal/evlist.h

@@ -38,7 +38,8 @@ struct perf_evlist {
 };
 
 typedef void
-(*perf_evlist_mmap__cb_idx_t)(struct perf_evlist*, struct perf_mmap_param*, int);
+(*perf_evlist_mmap__cb_idx_t)(struct perf_evlist*, struct perf_evsel*,
+			      struct perf_mmap_param*, int);
 typedef struct perf_mmap*
 (*perf_evlist_mmap__cb_get_t)(struct perf_evlist*, bool, int);
 typedef int

tools/perf/util/evlist.c

@@ -747,6 +747,7 @@ static struct mmap *evlist__alloc_mmap(struct evlist *evlist,
 
 static void
 perf_evlist__mmap_cb_idx(struct perf_evlist *_evlist,
+			 struct perf_evsel *_evsel __maybe_unused,
 			 struct perf_mmap_param *_mp,
 			 int idx)
 {