compilation fix when crash_debug=y.
PATCHNAME: gdbstub_compilation_fix

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

diff -r 82f50da600d3 xen/include/asm-ia64/linux-xen/asm/atomic.h
--- a/xen/include/asm-ia64/linux-xen/asm/atomic.h	Mon Oct 30 16:55:36 2006 +0900
+++ b/xen/include/asm-ia64/linux-xen/asm/atomic.h	Mon Oct 30 16:55:36 2006 +0900
@@ -23,8 +23,13 @@ typedef struct { volatile __s32 counter;
 typedef struct { volatile __s32 counter; } atomic_t;
 typedef struct { volatile __s64 counter; } atomic64_t;
 
+#ifndef XEN
 #define ATOMIC_INIT(i)		((atomic_t) { (i) })
 #define ATOMIC64_INIT(i)	((atomic64_t) { (i) })
+#else
+#define ATOMIC_INIT(i)		{ (i) }
+#define ATOMIC64_INIT(i)	{ (i) }
+#endif
 
 #define atomic_read(v)		((v)->counter)
 #define atomic64_read(v)	((v)->counter)