Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c
index 4de1939..28f51c4 100644
--- a/tools/perf/tests/thread-map.c
+++ b/tools/perf/tests/thread-map.c
@@ -1,18 +1,27 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <sys/prctl.h>
 #include "tests.h"
 #include "thread_map.h"
 #include "debug.h"
+#include "event.h"
+#include "util/synthetic-events.h"
+#include <linux/zalloc.h>
+#include <perf/event.h>
+
+struct perf_sample;
+struct perf_tool;
+struct machine;
 
 #define NAME	(const char *) "perf"
 #define NAMEUL	(unsigned long) NAME
 
 int test__thread_map(struct test *test __maybe_unused, int subtest __maybe_unused)
 {
-	struct thread_map *map;
+	struct perf_thread_map *map;
 
 	TEST_ASSERT_VAL("failed to set process name",
 			!prctl(PR_SET_NAME, NAMEUL, 0, 0, 0));
@@ -25,28 +34,28 @@
 
 	TEST_ASSERT_VAL("wrong nr", map->nr == 1);
 	TEST_ASSERT_VAL("wrong pid",
-			thread_map__pid(map, 0) == getpid());
+			perf_thread_map__pid(map, 0) == getpid());
 	TEST_ASSERT_VAL("wrong comm",
-			thread_map__comm(map, 0) &&
-			!strcmp(thread_map__comm(map, 0), NAME));
+			perf_thread_map__comm(map, 0) &&
+			!strcmp(perf_thread_map__comm(map, 0), NAME));
 	TEST_ASSERT_VAL("wrong refcnt",
 			refcount_read(&map->refcnt) == 1);
-	thread_map__put(map);
+	perf_thread_map__put(map);
 
 	/* test dummy pid */
-	map = thread_map__new_dummy();
+	map = perf_thread_map__new_dummy();
 	TEST_ASSERT_VAL("failed to alloc map", map);
 
 	thread_map__read_comms(map);
 
 	TEST_ASSERT_VAL("wrong nr", map->nr == 1);
-	TEST_ASSERT_VAL("wrong pid", thread_map__pid(map, 0) == -1);
+	TEST_ASSERT_VAL("wrong pid", perf_thread_map__pid(map, 0) == -1);
 	TEST_ASSERT_VAL("wrong comm",
-			thread_map__comm(map, 0) &&
-			!strcmp(thread_map__comm(map, 0), "dummy"));
+			perf_thread_map__comm(map, 0) &&
+			!strcmp(perf_thread_map__comm(map, 0), "dummy"));
 	TEST_ASSERT_VAL("wrong refcnt",
 			refcount_read(&map->refcnt) == 1);
-	thread_map__put(map);
+	perf_thread_map__put(map);
 	return 0;
 }
 
@@ -55,8 +64,8 @@
 			 struct perf_sample *sample __maybe_unused,
 			 struct machine *machine __maybe_unused)
 {
-	struct thread_map_event *map = &event->thread_map;
-	struct thread_map *threads;
+	struct perf_record_thread_map *map = &event->thread_map;
+	struct perf_thread_map *threads;
 
 	TEST_ASSERT_VAL("wrong nr",   map->nr == 1);
 	TEST_ASSERT_VAL("wrong pid",  map->entries[0].pid == (u64) getpid());
@@ -67,19 +76,19 @@
 
 	TEST_ASSERT_VAL("wrong nr", threads->nr == 1);
 	TEST_ASSERT_VAL("wrong pid",
-			thread_map__pid(threads, 0) == getpid());
+			perf_thread_map__pid(threads, 0) == getpid());
 	TEST_ASSERT_VAL("wrong comm",
-			thread_map__comm(threads, 0) &&
-			!strcmp(thread_map__comm(threads, 0), NAME));
+			perf_thread_map__comm(threads, 0) &&
+			!strcmp(perf_thread_map__comm(threads, 0), NAME));
 	TEST_ASSERT_VAL("wrong refcnt",
 			refcount_read(&threads->refcnt) == 1);
-	thread_map__put(threads);
+	perf_thread_map__put(threads);
 	return 0;
 }
 
 int test__thread_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused)
 {
-	struct thread_map *threads;
+	struct perf_thread_map *threads;
 
 	TEST_ASSERT_VAL("failed to set process name",
 			!prctl(PR_SET_NAME, NAMEUL, 0, 0, 0));
@@ -98,7 +107,7 @@
 
 int test__thread_map_remove(struct test *test __maybe_unused, int subtest __maybe_unused)
 {
-	struct thread_map *threads;
+	struct perf_thread_map *threads;
 	char *str;
 	int i;
 
@@ -133,7 +142,7 @@
 			thread_map__remove(threads, 0));
 
 	for (i = 0; i < threads->nr; i++)
-		free(threads->map[i].comm);
+		zfree(&threads->map[i].comm);
 
 	free(threads);
 	return 0;