diff --git a/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp b/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp

--- openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp

+++ openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp

@@ -698,6 +698,7 @@

 extern "C" {

   int SpinPause() {

+    return 0;

   }

   void _Copy_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) {

diff --git a/src/os_cpu/linux_zero/vm/os_linux_zero.cpp b/src/os_cpu/linux_zero/vm/os_linux_zero.cpp

--- openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp

+++ openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp

@@ -408,6 +408,7 @@

 extern "C" {

   int SpinPause() {

+    return 0;

   }