libperf: Add perf_evlist__first()/last() functions

Add perf_evlist__first()/last() functions to libperf, as internal
functions and rename perf's origins to evlist__first/last.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-29-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

6 files changed, 9 insertions, 9 deletions

diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 051e9066fb38..6654bcfc1224 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -416,7 +416,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr,
 		if (err)
 			goto out;
 
-		tracking_evsel = perf_evlist__last(evlist);
+		tracking_evsel = evlist__last(evlist);
 		perf_evlist__set_tracking_event(evlist, tracking_evsel);
 
 		tracking_evsel->core.attr.freq = 0;
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index 9302c6566f53..745f2d50ee82 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -129,7 +129,7 @@ static int arm_spe_recording_options(struct auxtrace_record *itr,
 	if (err)
 		return err;
 
-	tracking_evsel = perf_evlist__last(evlist);
+	tracking_evsel = evlist__last(evlist);
 	perf_evlist__set_tracking_event(evlist, tracking_evsel);
 
 	tracking_evsel->core.attr.freq = 0;
diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c
index 111c0ab2e7b5..0329b9168fae 100644
--- a/tools/perf/arch/x86/tests/intel-cqm.c
+++ b/tools/perf/arch/x86/tests/intel-cqm.c
@@ -62,9 +62,9 @@ int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subt
 		goto out;
 	}
 
-	evsel = perf_evlist__first(evlist);
+	evsel = evlist__first(evlist);
 	if (!evsel) {
-		pr_debug("perf_evlist__first failed\n");
+		pr_debug("evlist__first failed\n");
 		goto out;
 	}
 
diff --git a/tools/perf/arch/x86/tests/perf-time-to-tsc.c b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
index 10b7acebc0eb..fa947952c16a 100644
--- a/tools/perf/arch/x86/tests/perf-time-to-tsc.c
+++ b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
@@ -83,7 +83,7 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe
 
 	perf_evlist__config(evlist, &opts, NULL);
 
-	evsel = perf_evlist__first(evlist);
+	evsel = evlist__first(evlist);
 
 	evsel->core.attr.comm = 1;
 	evsel->core.attr.disabled = 1;
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index e81535c8e9c5..e2c7095327db 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -231,7 +231,7 @@ static int intel_bts_recording_options(struct auxtrace_record *itr,
 		if (err)
 			return err;
 
-		tracking_evsel = perf_evlist__last(evlist);
+		tracking_evsel = evlist__last(evlist);
 
 		perf_evlist__set_tracking_event(evlist, tracking_evsel);
 
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 886b3ac60f23..84a65524c418 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -417,7 +417,7 @@ static int intel_pt_track_switches(struct evlist *evlist)
 		return err;
 	}
 
-	evsel = perf_evlist__last(evlist);
+	evsel = evlist__last(evlist);
 
 	perf_evsel__set_sample_bit(evsel, CPU);
 	perf_evsel__set_sample_bit(evsel, TIME);
@@ -717,7 +717,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
 				if (err)
 					return err;
 
-				switch_evsel = perf_evlist__last(evlist);
+				switch_evsel = evlist__last(evlist);
 
 				switch_evsel->core.attr.freq = 0;
 				switch_evsel->core.attr.sample_period = 1;
@@ -775,7 +775,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
 		if (err)
 			return err;
 
-		tracking_evsel = perf_evlist__last(evlist);
+		tracking_evsel = evlist__last(evlist);
 
 		perf_evlist__set_tracking_event(evlist, tracking_evsel);