5 files changed, 11 insertions, 12 deletions

diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index c626a821cdcb..d0f1620007f7 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -55,7 +55,7 @@ int irq_select_affinity(unsigned int irq)
         last_cpu = cpu;
 
         irq_desc[irq].affinity = cpumask_of_cpu(cpu);
-        irq_desc[irq].chip->set_affinity(irq, cpumask_of_cpu(cpu));
+        irq_desc[irq].chip->set_affinity(irq, cpumask_of(cpu));
         return 0;
 }
 #endif /* CONFIG_SMP */
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 351407e07e71..f238370c907d 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -94,6 +94,7 @@ common_shutdown_1(void *generic_ptr)
                 flags |= 0x00040000UL; /* "remain halted" */
                 *pflags = flags;
                 cpu_clear(cpuid, cpu_present_map);
+                cpu_clear(cpuid, cpu_possible_map);
                 halt();
         }
 #endif
@@ -120,6 +121,7 @@ common_shutdown_1(void *generic_ptr)
 #ifdef CONFIG_SMP
         /* Wait for the secondaries to halt. */
         cpu_clear(boot_cpuid, cpu_present_map);
+        cpu_clear(boot_cpuid, cpu_possible_map);
         while (cpus_weight(cpu_present_map))
                 barrier();
 #endif
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index cf7da10097bb..d953e510f68d 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -70,11 +70,6 @@ enum ipi_message_type {
 /* Set to a secondary's cpuid when it comes online.  */
 static int smp_secondary_alive __devinitdata = 0;
 
-/* Which cpus ids came online.  */
-cpumask_t cpu_online_map;
-
-EXPORT_SYMBOL(cpu_online_map);
-
 int smp_num_probed;             /* Internal processor count */
 int smp_num_cpus = 1;           /* Number that came online.  */
 EXPORT_SYMBOL(smp_num_cpus);
@@ -440,6 +435,7 @@ setup_smp(void)
                                 ((char *)cpubase + i*hwrpb->processor_size);
                         if ((cpu->flags & 0x1cc) == 0x1cc) {
                                 smp_num_probed++;
+                                cpu_set(i, cpu_possible_map);
                                 cpu_set(i, cpu_present_map);
                                 cpu->pal_revision = boot_cpu_palrev;
                         }
@@ -473,6 +469,7 @@ smp_prepare_cpus(unsigned int max_cpus)
 
         /* Nothing to do on a UP box, or when told not to.  */
         if (smp_num_probed == 1 || max_cpus == 0) {
+                cpu_possible_map = cpumask_of_cpu(boot_cpuid);
                 cpu_present_map = cpumask_of_cpu(boot_cpuid);
                 printk(KERN_INFO "SMP mode deactivated.\n");
                 return;
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index c71b0fd7a61f..ab44c164d9d4 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -177,19 +177,19 @@ cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
 }
 
 static void
-dp264_set_affinity(unsigned int irq, cpumask_t affinity)
+dp264_set_affinity(unsigned int irq, const struct cpumask *affinity)
 { 
         spin_lock(&dp264_irq_lock);
-        cpu_set_irq_affinity(irq, affinity);
+        cpu_set_irq_affinity(irq, *affinity);
         tsunami_update_irq_hw(cached_irq_mask);
         spin_unlock(&dp264_irq_lock);
 }
 
 static void
-clipper_set_affinity(unsigned int irq, cpumask_t affinity)
+clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
 { 
         spin_lock(&dp264_irq_lock);
-        cpu_set_irq_affinity(irq - 16, affinity);
+        cpu_set_irq_affinity(irq - 16, *affinity);
         tsunami_update_irq_hw(cached_irq_mask);
         spin_unlock(&dp264_irq_lock);
 }
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 52c91ccc1648..27f840a4ad3d 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -158,10 +158,10 @@ titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
 }
 
 static void
-titan_set_irq_affinity(unsigned int irq, cpumask_t affinity)
+titan_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
 { 
         spin_lock(&titan_irq_lock);
-        titan_cpu_set_irq_affinity(irq - 16, affinity);
+        titan_cpu_set_irq_affinity(irq - 16, *affinity);
         titan_update_irq_hw(titan_cached_irq_mask);
         spin_unlock(&titan_irq_lock);
 }