From 24bcf057311a387460af2f2fcb110a434aa53d9a Mon Sep 17 00:00:00 2001
From: Richael <Richael.Zhuang@arm.com>
Date: Thu, 18 Aug 2016 17:16:20 +0800
Subject: [PATCH] make unsafe support aarch64

---
 .../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 a2ee45c37e2b3..c892b9cdaf49c 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
@@ -55,7 +55,7 @@ public final class Platform {
       // We at least know x86 and x64 support unaligned access.
       String arch = System.getProperty("os.arch", "");
       //noinspection DynamicRegexReplaceableByCompiledPattern
-      _unaligned = arch.matches("^(i[3-6]86|x86(_64)?|x64|amd64)$");
+      _unaligned = arch.matches("^(i[3-6]86|x86(_64)?|x64|amd64|aarch64)$");
     }
     unaligned = _unaligned;
   }