X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Fia64%2Fxen%2Fxen_pv_ops.c;h=bdf1acbce81c600c465a9360100dd848c8c83fa5;hb=b937dd76d07f2347684d6cc1e1ec4e2746417357;hp=d91336114344a1ff112d3324678a7d74e7cef81e;hpb=e4ff5b8f545811008123dd9556a51d814f562fcf;p=linux-2.6-block.git

diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c
index d91336114344..bdf1acbce81c 100644
--- a/arch/ia64/xen/xen_pv_ops.c
+++ b/arch/ia64/xen/xen_pv_ops.c
@@ -178,6 +178,37 @@ struct pv_fsys_data xen_fsys_data __initdata = {
 	.fsys_bubble_down = (void *)xen_fsys_bubble_down,
 };
 
+/***************************************************************************
+ * pv_patchdata
+ * patchdata addresses
+ */
+
+#define DECLARE(name)							\
+	extern unsigned long __xen_start_gate_##name##_patchlist[];	\
+	extern unsigned long __xen_end_gate_##name##_patchlist[]
+
+DECLARE(fsyscall);
+DECLARE(brl_fsys_bubble_down);
+DECLARE(vtop);
+DECLARE(mckinley_e9);
+
+extern unsigned long __xen_start_gate_section[];
+
+#define ASSIGN(name)							\
+	.start_##name##_patchlist =					\
+		(unsigned long)__xen_start_gate_##name##_patchlist,	\
+	.end_##name##_patchlist =					\
+		(unsigned long)__xen_end_gate_##name##_patchlist
+
+static struct pv_patchdata xen_patchdata __initdata = {
+	ASSIGN(fsyscall),
+	ASSIGN(brl_fsys_bubble_down),
+	ASSIGN(vtop),
+	ASSIGN(mckinley_e9),
+
+	.gate_section = (void*)__xen_start_gate_section,
+};
+
 /***************************************************************************
  * pv_cpu_ops
  * intrinsics hooks.
@@ -447,6 +478,7 @@ xen_setup_pv_ops(void)
 	pv_info = xen_info;
 	pv_init_ops = xen_init_ops;
 	pv_fsys_data = xen_fsys_data;
+	pv_patchdata = xen_patchdata;
 	pv_cpu_ops = xen_cpu_ops;
 	pv_iosapic_ops = xen_iosapic_ops;
 	pv_irq_ops = xen_irq_ops;