Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index 6c9fcd7..fddb3ce 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -38,6 +38,9 @@
/* pi futexes */
int bench_futex_lock_pi(int argc, const char **argv);
+int bench_epoll_wait(int argc, const char **argv);
+int bench_epoll_ctl(int argc, const char **argv);
+
#define BENCH_FORMAT_DEFAULT_STR "default"
#define BENCH_FORMAT_DEFAULT 0
#define BENCH_FORMAT_SIMPLE_STR "simple"
@@ -48,4 +51,15 @@
extern int bench_format;
extern unsigned int bench_repeat;
+#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
+#include <pthread.h>
+#include <linux/compiler.h>
+static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
+ size_t cpusetsize __maybe_unused,
+ cpu_set_t *cpuset __maybe_unused)
+{
+ return 0;
+}
+#endif
+
#endif