From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Fri, 13 Feb 2015 21:51:23 +0000 (+0200)
Subject: Fix broken #ifdef for __sparcv8
X-Git-Tag: REL9_5_ALPHA1~779
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=33e879c4e9f485405fc19b663392d8635714d020;p=postgresql.git

Fix broken #ifdef for __sparcv8

Rob Rowan. Backpatch to all supported versions, like the patch that added
the broken #ifdef.
---

diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index 52b86e3f0d7..f4dc0dbedc9 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -404,7 +404,7 @@ tas(volatile slock_t *lock)
  * requires a barrier.  We fall through to the default gcc definition of
  * S_UNLOCK in this case.
  */
-#elif  __sparcv8
+#elif defined(__sparcv8)
 /* stbar is available (and required for both PSO, RMO), membar isn't */
 #define S_UNLOCK(lock)	\
 do \