--- old/src/cpu/sparc/vm/globalDefinitions_sparc.hpp	2017-04-07 06:27:10.068519951 -0700
+++ new/src/cpu/sparc/vm/globalDefinitions_sparc.hpp	2017-04-07 06:27:09.905518765 -0700
@@ -38,24 +38,14 @@
 
 // The expected size in bytes of a cache line, used to pad data structures.
 #if defined(TIERED)
-  #ifdef _LP64
-    // tiered, 64-bit, large machine
-    #define DEFAULT_CACHE_LINE_SIZE 128
-  #else
-    // tiered, 32-bit, medium machine
-    #define DEFAULT_CACHE_LINE_SIZE 64
-  #endif
+  // tiered, 64-bit, large machine
+  #define DEFAULT_CACHE_LINE_SIZE 128
 #elif defined(COMPILER1)
   // pure C1, 32-bit, small machine
   #define DEFAULT_CACHE_LINE_SIZE 16
 #elif defined(COMPILER2) || defined(SHARK)
-  #ifdef _LP64
-    // pure C2, 64-bit, large machine
-    #define DEFAULT_CACHE_LINE_SIZE 128
-  #else
-    // pure C2, 32-bit, medium machine
-    #define DEFAULT_CACHE_LINE_SIZE 64
-  #endif
+  // pure C2, 64-bit, large machine
+  #define DEFAULT_CACHE_LINE_SIZE 128
 #endif
 
 #if defined(SOLARIS)