7 files changed, 39 insertions, 76 deletions

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index d541671caf4a..bdef2ce38c8b 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -199,6 +199,10 @@ char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size)
         return __va(phys_addr);
 }
 
+void __init __acpi_unmap_table(char *map, unsigned long size)
+{
+}
+
 /* --------------------------------------------------------------------------
                             Boot-time Table Parsing
    -------------------------------------------------------------------------- */
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index e13125058bed..166e0d839fa0 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -880,7 +880,7 @@ iosapic_unregister_intr (unsigned int gsi)
         if (iosapic_intr_info[irq].count == 0) {
 #ifdef CONFIG_SMP
                 /* Clear affinity */
-                cpus_setall(idesc->affinity);
+                cpumask_setall(idesc->affinity);
 #endif
                 /* Clear the interrupt information */
                 iosapic_intr_info[irq].dest = 0;
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index a58f64ca9f0e..7429752ef5ad 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -80,7 +80,7 @@ int show_interrupts(struct seq_file *p, void *v)
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
                 for_each_online_cpu(j) {
-                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
                 }
 #endif
                 seq_printf(p, " %14s", irq_desc[i].chip->name);
@@ -103,7 +103,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
 void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 {
         if (irq < NR_IRQS) {
-                cpumask_copy(&irq_desc[irq].affinity,
+                cpumask_copy(irq_desc[irq].affinity,
                              cpumask_of(cpu_logical_id(hwid)));
                 irq_redir[irq] = (char) (redir & 0xff);
         }
@@ -148,7 +148,7 @@ static void migrate_irqs(void)
                 if (desc->status == IRQ_PER_CPU)
                         continue;
 
-                if (cpumask_any_and(&irq_desc[irq].affinity, cpu_online_mask)
+                if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask)
                     >= nr_cpu_ids) {
                         /*
                          * Save it for phase 2 processing
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 28d3d483db92..acc4d19ae62a 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -493,14 +493,15 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
         saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
         ia64_srlz_d();
         while (vector != IA64_SPURIOUS_INT_VECTOR) {
+                int irq = local_vector_to_irq(vector);
+                struct irq_desc *desc = irq_to_desc(irq);
+
                 if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                         smp_local_flush_tlb();
-                        kstat_this_cpu.irqs[vector]++;
-                } else if (unlikely(IS_RESCHEDULE(vector)))
-                        kstat_this_cpu.irqs[vector]++;
-                else {
-                        int irq = local_vector_to_irq(vector);
-
+                        kstat_incr_irqs_this_cpu(irq, desc);
+                } else if (unlikely(IS_RESCHEDULE(vector))) {
+                        kstat_incr_irqs_this_cpu(irq, desc);
+                } else {
                         ia64_setreg(_IA64_REG_CR_TPR, vector);
                         ia64_srlz_d();
 
@@ -543,22 +544,24 @@ void ia64_process_pending_intr(void)
 
         vector = ia64_get_ivr();
 
-         irq_enter();
-         saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
-         ia64_srlz_d();
+        irq_enter();
+        saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
+        ia64_srlz_d();
 
          /*
           * Perform normal interrupt style processing
           */
         while (vector != IA64_SPURIOUS_INT_VECTOR) {
+                int irq = local_vector_to_irq(vector);
+                struct irq_desc *desc = irq_to_desc(irq);
+
                 if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                         smp_local_flush_tlb();
-                        kstat_this_cpu.irqs[vector]++;
-                } else if (unlikely(IS_RESCHEDULE(vector)))
-                        kstat_this_cpu.irqs[vector]++;
-                else {
+                        kstat_incr_irqs_this_cpu(irq, desc);
+                } else if (unlikely(IS_RESCHEDULE(vector))) {
+                        kstat_incr_irqs_this_cpu(irq, desc);
+                } else {
                         struct pt_regs *old_regs = set_irq_regs(NULL);
-                        int irq = local_vector_to_irq(vector);
 
                         ia64_setreg(_IA64_REG_CR_TPR, vector);
                         ia64_srlz_d();
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 890339339035..2b15e233f7fe 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -7,44 +7,7 @@
 #include <linux/msi.h>
 #include <linux/dmar.h>
 #include <asm/smp.h>
-
-/*
- * Shifts for APIC-based data
- */
-
-#define MSI_DATA_VECTOR_SHIFT           0
-#define     MSI_DATA_VECTOR(v)          (((u8)v) << MSI_DATA_VECTOR_SHIFT)
-#define MSI_DATA_VECTOR_MASK            0xffffff00
-
-#define MSI_DATA_DELIVERY_SHIFT         8
-#define     MSI_DATA_DELIVERY_FIXED     (0 << MSI_DATA_DELIVERY_SHIFT)
-#define     MSI_DATA_DELIVERY_LOWPRI    (1 << MSI_DATA_DELIVERY_SHIFT)
-
-#define MSI_DATA_LEVEL_SHIFT            14
-#define     MSI_DATA_LEVEL_DEASSERT     (0 << MSI_DATA_LEVEL_SHIFT)
-#define     MSI_DATA_LEVEL_ASSERT       (1 << MSI_DATA_LEVEL_SHIFT)
-
-#define MSI_DATA_TRIGGER_SHIFT          15
-#define     MSI_DATA_TRIGGER_EDGE       (0 << MSI_DATA_TRIGGER_SHIFT)
-#define     MSI_DATA_TRIGGER_LEVEL      (1 << MSI_DATA_TRIGGER_SHIFT)
-
-/*
- * Shift/mask fields for APIC-based bus address
- */
-
-#define MSI_TARGET_CPU_SHIFT            4
-#define MSI_ADDR_HEADER                 0xfee00000
-
-#define MSI_ADDR_DESTID_MASK            0xfff0000f
-#define     MSI_ADDR_DESTID_CPU(cpu)    ((cpu) << MSI_TARGET_CPU_SHIFT)
-
-#define MSI_ADDR_DESTMODE_SHIFT         2
-#define     MSI_ADDR_DESTMODE_PHYS      (0 << MSI_ADDR_DESTMODE_SHIFT)
-#define     MSI_ADDR_DESTMODE_LOGIC     (1 << MSI_ADDR_DESTMODE_SHIFT)
-
-#define MSI_ADDR_REDIRECTION_SHIFT      3
-#define     MSI_ADDR_REDIRECTION_CPU    (0 << MSI_ADDR_REDIRECTION_SHIFT)
-#define     MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT)
+#include <asm/msidef.h>
 
 static struct irq_chip  ia64_msi_chip;
 
@@ -65,8 +28,8 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
         read_msi_msg(irq, &msg);
 
         addr = msg.address_lo;
-        addr &= MSI_ADDR_DESTID_MASK;
-        addr |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
+        addr &= MSI_ADDR_DEST_ID_MASK;
+        addr |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
         msg.address_lo = addr;
 
         data = msg.data;
@@ -75,7 +38,7 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
         msg.data = data;
 
         write_msi_msg(irq, &msg);
-        irq_desc[irq].affinity = cpumask_of_cpu(cpu);
+        cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
 }
 #endif /* CONFIG_SMP */
 
@@ -98,9 +61,9 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
         msg.address_hi = 0;
         msg.address_lo =
                 MSI_ADDR_HEADER |
-                MSI_ADDR_DESTMODE_PHYS |
+                MSI_ADDR_DEST_MODE_PHYS |
                 MSI_ADDR_REDIRECTION_CPU |
-                MSI_ADDR_DESTID_CPU(dest_phys_id);
+                MSI_ADDR_DEST_ID_CPU(dest_phys_id);
 
         msg.data =
                 MSI_DATA_TRIGGER_EDGE |
@@ -183,11 +146,11 @@ static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
 
         msg.data &= ~MSI_DATA_VECTOR_MASK;
         msg.data |= MSI_DATA_VECTOR(cfg->vector);
-        msg.address_lo &= ~MSI_ADDR_DESTID_MASK;
-        msg.address_lo |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
+        msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
+        msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
 
         dmar_msi_write(irq, &msg);
-        irq_desc[irq].affinity = *mask;
+        cpumask_copy(irq_desc[irq].affinity, mask);
 }
 #endif /* CONFIG_SMP */
 
@@ -215,9 +178,9 @@ msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
         msg->address_hi = 0;
         msg->address_lo =
                 MSI_ADDR_HEADER |
-                MSI_ADDR_DESTMODE_PHYS |
+                MSI_ADDR_DEST_MODE_PHYS |
                 MSI_ADDR_REDIRECTION_CPU |
-                MSI_ADDR_DESTID_CPU(dest);
+                MSI_ADDR_DEST_ID_CPU(dest);
 
         msg->data =
                 MSI_DATA_TRIGGER_EDGE |
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 0e499757309b..5c0f408cfd71 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2196,7 +2196,7 @@ pfmfs_delete_dentry(struct dentry *dentry)
         return 1;
 }
 
-static struct dentry_operations pfmfs_dentry_operations = {
+static const struct dentry_operations pfmfs_dentry_operations = {
         .d_delete = pfmfs_delete_dentry,
 };
 
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 10a7d47e8510..3765efc5f963 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -213,16 +213,9 @@ SECTIONS
         { *(.data.cacheline_aligned) }
 
   /* Per-cpu data: */
-  percpu : { } :percpu
   . = ALIGN(PERCPU_PAGE_SIZE);
-  __phys_per_cpu_start = .;
-  .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
-        {
-                __per_cpu_start = .;
-                *(.data.percpu)
-                *(.data.percpu.shared_aligned)
-                __per_cpu_end = .;
-        }
+  PERCPU_VADDR(PERCPU_ADDR, :percpu)
+  __phys_per_cpu_start = __per_cpu_load;
   . = __phys_per_cpu_start + PERCPU_PAGE_SIZE;  /* ensure percpu data fits
                                                  * into percpu page size
                                                  */