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_1_16~66
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ebdc2e1e20da61b57518a59eb4fc1786f5d1a403;p=postgresql

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 d6df03f770..ff7453b9cb 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -372,7 +372,7 @@ tas(volatile slock_t *lock)
  * requires a barrier.
  */
 #define S_UNLOCK(lock)		(*((volatile slock_t *) (lock)) = 0)
-#elif  __sparcv8
+#elif defined(__sparcv8)
 /* stbar is available (and required for both PSO, RMO), membar isn't */
 #define S_UNLOCK(lock)	\
 do \