Merge branch 'x86/core' into x86/mce2

[linux-2.6-omap-h63xx.git] / kernel / irq / manage.c

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index cd0cd8dcb3453aee98a20cd6652144cf10e42281..a3a5dc9ef346d813edf3b971926cb649d9c89d67 100644 (file)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -15,17 +15,9 @@
 
 #include "internals.h"
 
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
 cpumask_var_t irq_default_affinity;
 
-static int init_irq_default_affinity(void)
-{
-       alloc_cpumask_var(&irq_default_affinity, GFP_KERNEL);
-       cpumask_setall(irq_default_affinity);
-       return 0;
-}
-core_initcall(init_irq_default_affinity);
-
 /**
  *     synchronize_irq - wait for pending IRQ handlers (on other CPUs)
  *     @irq: interrupt number to wait for
@@ -98,14 +90,14 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
 
 #ifdef CONFIG_GENERIC_PENDING_IRQ
        if (desc->status & IRQ_MOVE_PCNTXT || desc->status & IRQ_DISABLED) {
-               cpumask_copy(&desc->affinity, cpumask);
+               cpumask_copy(desc->affinity, cpumask);
                desc->chip->set_affinity(irq, cpumask);
        } else {
                desc->status |= IRQ_MOVE_PENDING;
-               cpumask_copy(&desc->pending_mask, cpumask);
+               cpumask_copy(desc->pending_mask, cpumask);
        }
 #else
-       cpumask_copy(&desc->affinity, cpumask);
+       cpumask_copy(desc->affinity, cpumask);
        desc->chip->set_affinity(irq, cpumask);
 #endif
        desc->status |= IRQ_AFFINITY_SET;
@@ -127,16 +119,16 @@ int do_irq_select_affinity(unsigned int irq, struct irq_desc *desc)
         * one of the targets is online.
         */
        if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) {
-               if (cpumask_any_and(&desc->affinity, cpu_online_mask)
+               if (cpumask_any_and(desc->affinity, cpu_online_mask)
                    < nr_cpu_ids)
                        goto set_affinity;
                else
                        desc->status &= ~IRQ_AFFINITY_SET;
        }
 
-       cpumask_and(&desc->affinity, cpu_online_mask, irq_default_affinity);
+       cpumask_and(desc->affinity, cpu_online_mask, irq_default_affinity);
 set_affinity:
-       desc->chip->set_affinity(irq, &desc->affinity);
+       desc->chip->set_affinity(irq, desc->affinity);
 
        return 0;
 }