--- old/src/hotspot/share/runtime/semaphore.hpp	2020-05-01 02:26:20.040505774 -0700
+++ new/src/hotspot/share/runtime/semaphore.hpp	2020-05-01 02:26:19.644498157 -0700
@@ -28,7 +28,7 @@
 #include "memory/allocation.hpp"
 #include "utilities/globalDefinitions.hpp"
 
-#if defined(LINUX) || defined(SOLARIS) || defined(AIX)
+#if defined(LINUX) || defined(AIX)
 # include "semaphore_posix.hpp"
 #elif defined(BSD)
 # include "semaphore_bsd.hpp"