--- old/src/hotspot/os/posix/os_posix.hpp	2020-05-01 02:25:39.163719504 -0700
+++ new/src/hotspot/os/posix/os_posix.hpp	2020-05-01 02:25:38.751711579 -0700
@@ -172,7 +172,6 @@
   sigjmp_buf _jmpbuf;
 };
 
-#ifndef SOLARIS
 
 /*
  * This is the platform-specific implementation underpinning
@@ -336,6 +335,4 @@
   void notify_all();
 };
 
-#endif // !SOLARIS
-
 #endif // OS_POSIX_OS_POSIX_HPP