Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c
index 69d8fdc..a053cf2 100644
--- a/tools/perf/bench/futex-wake-parallel.c
+++ b/tools/perf/bench/futex-wake-parallel.c
@@ -29,7 +29,8 @@
 #include <linux/time64.h>
 #include <errno.h>
 #include "futex.h"
-#include "cpumap.h"
+#include <internal/cpumap.h>
+#include <perf/cpumap.h>
 
 #include <err.h>
 #include <stdlib.h>
@@ -138,7 +139,7 @@
 }
 
 static void block_threads(pthread_t *w, pthread_attr_t thread_attr,
-			  struct cpu_map *cpu)
+			  struct perf_cpu_map *cpu)
 {
 	cpu_set_t cpuset;
 	unsigned int i;
@@ -224,7 +225,7 @@
 	struct sigaction act;
 	pthread_attr_t thread_attr;
 	struct thread_data *waking_worker;
-	struct cpu_map *cpu;
+	struct perf_cpu_map *cpu;
 
 	argc = parse_options(argc, argv, options,
 			     bench_futex_wake_parallel_usage, 0);
@@ -237,7 +238,7 @@
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
 
-	cpu = cpu_map__new(NULL);
+	cpu = perf_cpu_map__new(NULL);
 	if (!cpu)
 		err(EXIT_FAILURE, "calloc");