libperf evlist: Remove ->idx() per_cpu parameter

Remove ->idx() per_cpu parameter because it isn't needed.

Signed-off-by: Adrian Hunter <[e-mail]>
Acked-by: Ian Rogers <[e-mail]>
Cc: Alexey Bayduraev <[e-mail]>
Cc: Jiri Olsa <[e-mail]>
Cc: Leo Yan <[e-mail]>
Cc: Namhyung Kim <[e-mail]>
Link: http://lore.kernel.org/lkml/[e-mail]
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/lib/perf/evlist.c

···
 		int output_overwrite = -1;
 
 		if (ops->idx)
-			ops->idx(evlist, mp, thread, false);
+			ops->idx(evlist, mp, thread);
 
 		if (mmap_per_evsel(evlist, ops, thread, mp, 0, thread,
 				   &output, &output_overwrite))
···
 		int output_overwrite = -1;
 
 		if (ops->idx)
-			ops->idx(evlist, mp, cpu, true);
+			ops->idx(evlist, mp, cpu);
 
 		for (thread = 0; thread < nr_threads; thread++) {
 			if (mmap_per_evsel(evlist, ops, cpu, mp, cpu,

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

···
 };
 
 typedef void
-(*perf_evlist_mmap__cb_idx_t)(struct perf_evlist*, struct perf_mmap_param*, int, bool);
+(*perf_evlist_mmap__cb_idx_t)(struct perf_evlist*, 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

···
 static void
 perf_evlist__mmap_cb_idx(struct perf_evlist *_evlist,
 			 struct perf_mmap_param *_mp,
-			 int idx, bool per_cpu)
+			 int idx)
 {
 	struct evlist *evlist = container_of(_evlist, struct evlist, core);
 	struct mmap_params *mp = container_of(_mp, struct mmap_params, core);
+	bool per_cpu = !perf_cpu_map__empty(_evlist->user_requested_cpus);
 
 	auxtrace_mmap_params__set_idx(&mp->auxtrace_mp, evlist, idx, per_cpu);
 }