From 632161b299ac37a598083b1c2995e9becbddc33c Mon Sep 17 00:00:00 2001
From: samelamin <sam_elamin@discovery.com>
Date: Thu, 30 Mar 2017 10:58:05 +0100
Subject: [PATCH] use equals as per feedback from pr

---
 .../unsafe/src/main/java/org/apache/spark/unsafe/Platform.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/unsafe/src/main/java/org/apache/spark/unsafe/Platform.java b/common/unsafe/src/main/java/org/apache/spark/unsafe/Platform.java
index f1d6c8917b925..ba35cf250e482 100644
--- a/common/unsafe/src/main/java/org/apache/spark/unsafe/Platform.java
+++ b/common/unsafe/src/main/java/org/apache/spark/unsafe/Platform.java
@@ -47,7 +47,7 @@ public final class Platform {
   static {
     boolean _unaligned;
     String arch = System.getProperty("os.arch", "");
-    if (arch.matches("^(ppc64le | ppc64)$")) {
+    if (arch.equals("ppc64le") || arch.equals("ppc64")) {
       // Since java.nio.Bits.unaligned() doesn't return true on ppc (See JDK-8165231), but ppc64 and ppc64le support it
       _unaligned = true;
     } else {