[IA64] xencomm - compilation fix of unmodified driver

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

unmodified_drivers/linux-2.6/mkbuildtree

@@ -71,8 +71,8 @@ i[34567]86)
     mkdir -p include/asm/xen
     ln -sf ${XL}/include/asm-ia64/xen/xcom_hcall.h include/asm/xen
     ln -sf ${XL}/include/asm-ia64/xen/xencomm.h include/asm/xen
-    ln -sf ${XL}/arch/ia64/xen/xcom_mini.c platform-pci
-    ln -sf ${XL}/arch/ia64/xen/xencomm.c platform-pci
+    ln -sf ${XL}/arch/ia64/xen/xencomm.c platform-pci/xencomm_arch.c
+    ln -sf ${XL}/drivers/xen/core/xencomm.c platform-pci
   ;;
 *)
     echo unknown architecture $uname

unmodified_drivers/linux-2.6/platform-pci/Kbuild

@@ -17,5 +17,5 @@ xen-platform-pci-objs += ../xenbus/xen_proc.o
 
 # Can we do better ?
 ifeq ($(ARCH),ia64)
-  xen-platform-pci-objs += xcom_mini.o xencomm.o
+  xen-platform-pci-objs += xencomm.o xencomm_arch.o
 endif

unmodified_drivers/linux-2.6/platform-pci/platform-pci.c

@@ -73,7 +73,7 @@ static int __devinit init_xen_info(void)
 	extern void *shared_info_area;
 
 #ifdef __ia64__
-	xencomm_init();
+	xencomm_initialize();
 #endif
 
 	setup_xen_features();

unmodified_drivers/linux-2.6/platform-pci/xen_support.c

@@ -48,7 +48,7 @@ EXPORT_SYMBOL(__hypercall);
 
 int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count)
 {
-	return xencomm_mini_hypercall_grant_table_op(cmd, uop, count);
+	return xencomm_hypercall_grant_table_op(cmd, uop, count);
 }
 EXPORT_SYMBOL(HYPERVISOR_grant_table_op);