--- old/test/gc/arguments/TestSmallInitialHeapWithLargePageAndNUMA.java	2016-08-26 10:32:12.910003346 -0700
+++ new/test/gc/arguments/TestSmallInitialHeapWithLargePageAndNUMA.java	2016-08-26 10:32:12.810003350 -0700
@@ -41,7 +41,7 @@
 
 public class TestSmallInitialHeapWithLargePageAndNUMA {
 
-  private static final String MSG_EXIT_TOO_SMALL_HEAP = "Failed initializing NUMA. Too small initial heap size";
+  private static final String MSG_EXIT_TOO_SMALL_HEAP = "Failed initializing NUMA with large pages. Too small heap size";
   private static final String MSG_GC_TRIGGERED_BEFORE_INIT = "GC triggered before VM initialization completed.";
 
   public static void main(String[] args) throws Exception {
@@ -49,10 +49,10 @@
     WhiteBox wb = WhiteBox.getWhiteBox();
     long heapAlignment = wb.getHeapAlignment();
 
-    // NUMA with large pages is not fully compatible in Linux, so we are using pin region.
-    // And the pin region case, we will skip freeing memory if the page size is larger than the default page size.
-    // If we allocate pages less than NUMA node, NUMA will try to use default page size.
-    // And this will conflict for pin region.
+    // When using large pages, Linux does not support freeing parts of reserved and committed memory.
+    // And current Linux implementation uses page size as a condition to actually freeing memory.
+    // If we allocate pages less than NUMA node, NUMA will try to use default page size and
+    // this will free the memory which Linux does not support.
     // Assume the minimum NUMA node as 2.
     long initHeap = heapAlignment;
     long maxHeap = heapAlignment * 2;