# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1194430183 -32400
# Node ID ae8b895f0c553d1b2a6aa81fd2d249a2b427704c
# Parent  1abbc4b58494d79905ece072cf1ca66d1e616817
fix spinlock initializer.
PATCHNAME: fix_spinlock_initializer

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 1abbc4b58494 -r ae8b895f0c55 xen/include/asm-ia64/linux-xen/asm/spinlock.h
--- a/xen/include/asm-ia64/linux-xen/asm/spinlock.h	Wed Nov 07 18:16:08 2007 +0900
+++ b/xen/include/asm-ia64/linux-xen/asm/spinlock.h	Wed Nov 07 19:09:43 2007 +0900
@@ -33,8 +33,20 @@ typedef struct {
 #endif
 } spinlock_t;
 
+#ifdef XEN
+#ifdef DEBUG_SPINLOCK
+#define SPIN_LOCK_UNLOCKED			/*(spinlock_t)*/ { 0, NULL, -1, 0 }
+#else
+#define SPIN_LOCK_UNLOCKED			/*(spinlock_t)*/ { 0, -1, 0 }
+#endif
+static inline void spin_lock_init(spinlock_t *lock)
+{
+	*lock = ((spinlock_t)SPIN_LOCK_UNLOCKED);
+}
+#else
 #define SPIN_LOCK_UNLOCKED			/*(spinlock_t)*/ { 0 }
 #define spin_lock_init(x)			((x)->lock = 0)
+#endif
 
 #ifdef ASM_SUPPORTED
 /*