diff -r 421d9fe6d211 -r 624a0741915c src/share/vm/runtime/os.hpp
--- a/src/share/vm/runtime/os.hpp	Sat Dec 15 09:57:22 2018 -0800
+++ b/src/share/vm/runtime/os.hpp	Thu Apr 04 17:56:29 2019 +0800
@@ -22,6 +22,12 @@
  *
  */
 
+/*
+ * This file has been modified by Loongson Technology in 2015. These
+ * modifications are Copyright (c) 2015 Loongson Technology, and are made
+ * available on the same license terms set forth above.
+ */
+
 #ifndef SHARE_VM_RUNTIME_OS_HPP
 #define SHARE_VM_RUNTIME_OS_HPP
 
@@ -847,6 +853,9 @@
 #ifdef TARGET_OS_ARCH_linux_x86
 # include "os_linux_x86.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_mips
+# include "os_linux_mips.hpp"
+#endif
 #ifdef TARGET_OS_ARCH_linux_sparc
 # include "os_linux_sparc.hpp"
 #endif