perf evsel: Introduce perf_evsel__store_ids()

Add perf_evsel__store_ids() from stat's store_counter_ids() code to the
evsel class, so that it can be used globally.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180830063252.23729-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 32 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 8291f503d0cc..45bbd156d496 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -497,37 +497,6 @@ static int perf_stat_synthesize_config(bool is_pipe)
 	return 0;
 }
 
-#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
-
-static int __store_counter_ids(struct perf_evsel *counter)
-{
-	int cpu, thread;
-
-	for (cpu = 0; cpu < xyarray__max_x(counter->fd); cpu++) {
-		for (thread = 0; thread < xyarray__max_y(counter->fd);
-		     thread++) {
-			int fd = FD(counter, cpu, thread);
-
-			if (perf_evlist__id_add_fd(evsel_list, counter,
-						   cpu, thread, fd) < 0)
-				return -1;
-		}
-	}
-
-	return 0;
-}
-
-static int store_counter_ids(struct perf_evsel *counter)
-{
-	struct cpu_map *cpus = counter->cpus;
-	struct thread_map *threads = counter->threads;
-
-	if (perf_evsel__alloc_id(counter, cpus->nr, threads->nr))
-		return -ENOMEM;
-
-	return __store_counter_ids(counter);
-}
-
 static bool perf_evsel__should_store_id(struct perf_evsel *counter)
 {
 	return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID;
@@ -658,7 +627,7 @@ try_again:
 			unit_width = l;
 
 		if (perf_evsel__should_store_id(counter) &&
-		    store_counter_ids(counter))
+		    perf_evsel__store_ids(counter, evsel_list))
 			return -1;
 	}