diff --git a/tools/perf/bench/futex.h b/tools/perf/bench/futex.h
index 6a7dd86871eb..ebdc2b032afc 100644
--- a/tools/perf/bench/futex.h
+++ b/tools/perf/bench/futex.h
@@ -8,12 +8,10 @@
 #ifndef _FUTEX_H
 #define _FUTEX_H
 
-#include <errno.h>
 #include <unistd.h>
 #include <sys/syscall.h>
 #include <sys/types.h>
 #include <linux/futex.h>
-#include <linux/time_types.h>
 
 struct bench_futex_parameters {
 	bool silent;
@@ -30,7 +28,7 @@ struct bench_futex_parameters {
 };
 
 /**
- * futex_syscall() - __NR_futex syscall wrapper
+ * futex_syscall() - SYS_futex syscall wrapper
  * @uaddr:	address of first futex
  * @op:		futex op code
  * @val:	typically expected value of uaddr, but varies by op
@@ -51,49 +49,14 @@ static inline int
 futex_syscall(volatile u_int32_t *uaddr, int op, u_int32_t val, struct timespec *timeout,
 	      volatile u_int32_t *uaddr2, int val3, int opflags)
 {
-#if defined(__NR_futex_time64)
-	if (sizeof(*timeout) != sizeof(struct __kernel_old_timespec)) {
-		int ret =  syscall(__NR_futex_time64, uaddr, op | opflags, val, timeout,
-				   uaddr2, val3);
-	if (ret == 0 || errno != ENOSYS)
-		return ret;
-	}
-#endif
-
-#if defined(__NR_futex)
-	if (sizeof(*timeout) == sizeof(struct __kernel_old_timespec))
-		return syscall(__NR_futex, uaddr, op | opflags, val, timeout, uaddr2, val3);
-
-	if (timeout && timeout->tv_sec == (long)timeout->tv_sec) {
-		struct __kernel_old_timespec ts32;
-
-		ts32.tv_sec = (__kernel_long_t) timeout->tv_sec;
-		ts32.tv_nsec = (__kernel_long_t) timeout->tv_nsec;
-
-		return syscall(__NR_futex, uaddr, op | opflags, val, ts32, uaddr2, val3);
-	} else if (!timeout) {
-		return syscall(__NR_futex, uaddr, op | opflags, val, NULL, uaddr2, val3);
-	}
-#endif
-
-	errno = ENOSYS;
-	return -1;
+	return syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3);
 }
 
 static inline int
 futex_syscall_nr_requeue(volatile u_int32_t *uaddr, int op, u_int32_t val, int nr_requeue,
 			 volatile u_int32_t *uaddr2, int val3, int opflags)
 {
-#if defined(__NR_futex_time64)
-	int ret =  syscall(__NR_futex_time64, uaddr, op | opflags, val, nr_requeue,
-			   uaddr2, val3);
-	if (ret == 0 || errno != ENOSYS)
-		return ret;
-#endif
-
-#if defined(__NR_futex)
-	return syscall(__NR_futex, uaddr, op | opflags, val, nr_requeue, uaddr2, val3);
-#endif
+	return syscall(SYS_futex, uaddr, op | opflags, val, nr_requeue, uaddr2, val3);
 }
 
 /**