ia64/xen: reserve "break" numbers used for xen hypercalls.
reserve "break" numbers used for xen hypercalls to avoid
reuse for something else.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/include/asm/break.h b/arch/ia64/include/asm/break.h
index f034020..e90c40e 100644
--- a/arch/ia64/include/asm/break.h
+++ b/arch/ia64/include/asm/break.h
@@ -20,4 +20,13 @@
*/
#define __IA64_BREAK_SYSCALL 0x100000
+/*
+ * Xen specific break numbers:
+ */
+#define __IA64_XEN_HYPERCALL 0x1000
+/* [__IA64_XEN_HYPERPRIVOP_START, __IA64_XEN_HYPERPRIVOP_MAX] is used
+ for xen hyperprivops */
+#define __IA64_XEN_HYPERPRIVOP_START 0x1
+#define __IA64_XEN_HYPERPRIVOP_MAX 0x1a
+
#endif /* _ASM_IA64_BREAK_H */