[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>
git-mirror · Sep 4, 2005 · 53937c5 · 53937c5
1 parent 526c420
commit 53937c5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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)