4 files changed, 10 insertions, 8 deletions

diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index f6a8853cd1b..9ea35398e10 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -134,7 +134,7 @@ CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
 CONFIG_NUMA=y
-CONFIG_NODES_SHIFT=8
+CONFIG_NODES_SHIFT=10
 CONFIG_VIRTUAL_MEM_MAP=y
 CONFIG_HOLES_IN_ZONE=y
 CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
@@ -1159,7 +1159,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
 CONFIG_DEBUG_PREEMPT=y
-CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_MUTEXES is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 7956eb9058f..d58c1c5c903 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -416,7 +416,7 @@ iosapic_end_level_irq (unsigned int irq)
         ia64_vector vec = irq_to_vector(irq);
         struct iosapic_rte_info *rte;
 
-        move_irq(irq);
+        move_native_irq(irq);
         list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, rte_list)
                 iosapic_eoi(rte->addr, vec);
 }
@@ -458,7 +458,7 @@ iosapic_ack_edge_irq (unsigned int irq)
 {
         irq_desc_t *idesc = irq_descp(irq);
 
-        move_irq(irq);
+        move_native_irq(irq);
         /*
          * Once we have recorded IRQ_PENDING already, we can mask the
          * interrupt for real. This prevents IRQ storms from unhandled
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 5ce908ef9c9..9c72ea3f643 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -101,7 +101,6 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 
         if (irq < NR_IRQS) {
                 irq_affinity[irq] = mask;
-                set_irq_info(irq, mask);
                 irq_redir[irq] = (char) (redir & 0xff);
         }
 }
diff --git a/arch/ia64/lib/memcpy_mck.S b/arch/ia64/lib/memcpy_mck.S
index 46c9331e7ab..9e534d52b1d 100644
--- a/arch/ia64/lib/memcpy_mck.S
+++ b/arch/ia64/lib/memcpy_mck.S
@@ -6,7 +6,9 @@
  *      in1:    source address
  *      in2:    number of bytes to copy
  * Output:
- *      0 if success, or number of byte NOT copied if error occurred.
+ *      for memcpy:    return dest
+ *      for copy_user: return 0 if success,
+ *                     or number of byte NOT copied if error occurred.
  *
  * Copyright (C) 2002 Intel Corp.
  * Copyright (C) 2002 Ken Chen <kenneth.w.chen@intel.com>
@@ -73,6 +75,7 @@ GLOBAL_ENTRY(memcpy)
         and     r28=0x7,in0
         and     r29=0x7,in1
         mov     f6=f0
+        mov     retval=in0
         br.cond.sptk .common_code
         ;;
 END(memcpy)
@@ -84,7 +87,7 @@ GLOBAL_ENTRY(__copy_user)
         mov     f6=f1
         mov     saved_in0=in0   // save dest pointer
         mov     saved_in1=in1   // save src pointer
-        mov     saved_in2=in2   // save len
+        mov     retval=r0       // initialize return value
         ;;
 .common_code:
         cmp.gt  p15,p0=8,in2    // check for small size
@@ -92,7 +95,7 @@ GLOBAL_ENTRY(__copy_user)
         cmp.ne  p14,p0=0,r29    // check src alignment
         add     src0=0,in1
         sub     r30=8,r28       // for .align_dest
-        mov     retval=r0       // initialize return value
+        mov     saved_in2=in2   // save len
         ;;
         add     dst0=0,in0
         add     dst1=1,in0      // dest odd index