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authorNathan Scott <nathans@sgi.com>2005-09-05 08:27:50 +1000
committerNathan Scott <nathans@sgi.com>2005-09-05 08:27:50 +1000
commit53937c52c3f1dff6100174f50a85c068f16713ae (patch)
tree4d0355092af3e324fc7d66d7964f0b7e69105bc6 /fs/xfs
parent526c420c44b45b11e25a98f37702cc3044ba9bdc (diff)
downloadblackbird-op-linux-53937c52c3f1dff6100174f50a85c068f16713ae.tar.gz
blackbird-op-linux-53937c52c3f1dff6100174f50a85c068f16713ae.zip
[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>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/linux-2.6/spin.h3
1 files changed, 3 insertions, 0 deletions
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)
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