[PATCH] ia64: GENERIC build fixes.

arch/ia64/hp/zx1/hpzx1_machvec.c

 #define MACHVEC_PLATFORM_NAME	hpzx1
 #include <asm/machvec_init.h>
-#define MACHVEC_PLATFORM_NAME	hpzx1
-#include <asm/machvec_init.h>

arch/ia64/lib/io.c

@@ -87,6 +87,12 @@ ia64_outl (unsigned int val, unsigned long port)
 	__ia64_outl(val, port);
 }
 
+void
+ia64_mmiob (void)
+{
+	__ia64_mmiob();
+}
+
 /* define aliases: */
 
 asm (".global __ia64_inb, __ia64_inw, __ia64_inl");
@@ -99,4 +105,7 @@ asm ("__ia64_outb = ia64_outb");
 asm ("__ia64_outw = ia64_outw");
 asm ("__ia64_outl = ia64_outl");
 
+asm (".global __ia64_mmiob");
+asm ("__ia64_mmiob = ia64_mmiob");
+
 #endif /* CONFIG_IA64_GENERIC */

include/asm-ia64/machvec.h

@@ -210,6 +210,7 @@ extern ia64_mv_pci_unmap_sg swiotlb_unmap_sg;
 extern ia64_mv_pci_dma_sync_single swiotlb_sync_single;
 extern ia64_mv_pci_dma_sync_sg swiotlb_sync_sg;
 extern ia64_mv_pci_dma_address swiotlb_dma_address;
+extern ia64_mv_pci_dma_supported swiotlb_pci_dma_supported;
 
 /*
  * Define default versions so we can extend machvec for new platforms without having

include/asm-ia64/machvec_init.h

@@ -16,6 +16,7 @@ extern ia64_mv_inl_t __ia64_inl;
 extern ia64_mv_outb_t __ia64_outb;
 extern ia64_mv_outw_t __ia64_outw;
 extern ia64_mv_outl_t __ia64_outl;
+extern ia64_mv_mmiob_t __ia64_mmiob;
 
 #define MACHVEC_HELPER(name)									\
  struct ia64_machine_vector machvec_##name __attribute__ ((unused, __section__ (".machvec")))	\