1 files changed, 7 insertions, 4 deletions

diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 5b84836c2171..30988dfbddff 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1999,2001-2005 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1999,2001-2006 Silicon Graphics, Inc. All rights reserved.
  */
 
 #include <linux/config.h>
@@ -327,10 +327,11 @@ sn_scan_pcdp(void)
         struct pcdp_interface_pci if_pci;
         extern struct efi efi;
 
-        pcdp = efi.hcdp;
-        if (! pcdp)
+        if (efi.hcdp == EFI_INVALID_TABLE_ADDR)
                 return;         /* no hcdp/pcdp table */
 
+        pcdp = __va(efi.hcdp);
+
         if (pcdp->rev < 3)
                 return;         /* only support PCDP (rev >= 3) */
 
@@ -498,6 +499,7 @@ void __init sn_setup(char **cmdline_p)
          * for sn.
          */
         pm_power_off = ia64_sn_power_down;
+        current->thread.flags |= IA64_THREAD_MIGRATION;
 }
 
 /**
@@ -660,7 +662,8 @@ void __init sn_cpu_init(void)
                         SH2_PIO_WRITE_STATUS_1, SH2_PIO_WRITE_STATUS_3};
                 u64 *pio;
                 pio = is_shub1() ? pio1 : pio2;
-                pda->pio_write_status_addr = (volatile unsigned long *) LOCAL_MMR_ADDR(pio[slice]);
+                pda->pio_write_status_addr =
+                   (volatile unsigned long *)GLOBAL_MMR_ADDR(nasid, pio[slice]);
                 pda->pio_write_status_val = is_shub1() ? SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK : 0;
         }