Index: openmp/runtime/src/z_Linux_asm.S
===================================================================
--- openmp/runtime/src/z_Linux_asm.S
+++ openmp/runtime/src/z_Linux_asm.S
@@ -1741,10 +1741,12 @@
     .comm .gomp_critical_user_,32,8
     .data
     .align 8
-    .global __kmp_unnamed_critical_addr
-__kmp_unnamed_critical_addr:
+    .global KMP_PREFIX_UNDERSCORE(__kmp_unnamed_critical_addr)
+KMP_PREFIX_UNDERSCORE(__kmp_unnamed_critical_addr):
     .8byte .gomp_critical_user_
+# if KMP_OS_LINUX
     .size __kmp_unnamed_critical_addr,8
+# endif /* KMP_OS_LINUX */
 #endif /* KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 ||
           KMP_ARCH_RISCV64 */