From 241cea18f74af87e69b77faf6007b0f35f45e7e9 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 14 Sep 2003 20:21:18 +0000
Subject: [PATCH] Add missing support for Opteron (__x86_64__).

---
 src/include/port/linux.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/port/linux.h b/src/include/port/linux.h
index 283799c14d..f6aacc67ff 100644
--- a/src/include/port/linux.h
+++ b/src/include/port/linux.h
@@ -4,7 +4,7 @@
 #endif
 
 
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 typedef unsigned char slock_t;
 
 #define HAS_TEST_AND_SET