From: Nathan Scott <nathans@sgi.com>
Date: Sun, 4 Sep 2005 22:27:50 +0000 (+1000)
Subject: [XFS] Manage spinlock differences between kernel versions a bit.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=53937c52c3f1dff6100174f50a85c068f16713ae;p=linux-beck.git

[XFS] Manage spinlock differences between kernel versions a bit.

SGI-PV: 904196
SGI-Modid: xfs-linux:xfs-kern:23563a

Signed-off-by: Nathan Scott <nathans@sgi.com>
---

diff --git a/fs/xfs/linux-2.6/spin.h b/fs/xfs/linux-2.6/spin.h
index bcf60a0b8df0..0039504069a5 100644
--- a/fs/xfs/linux-2.6/spin.h
+++ b/fs/xfs/linux-2.6/spin.h
@@ -45,6 +45,9 @@
 typedef spinlock_t lock_t;
 
 #define SPLDECL(s)			unsigned long s
+#ifndef DEFINE_SPINLOCK
+#define DEFINE_SPINLOCK(s)		spinlock_t s = SPIN_LOCK_UNLOCKED
+#endif
 
 #define spinlock_init(lock, name)	spin_lock_init(lock)
 #define	spinlock_destroy(lock)