Merge branches 'x86/cleanups', 'x86/cpu', 'x86/debug', 'x86/mce2', 'x86/mm', 'x86...

[pandora-kernel.git] / arch / parisc / kernel / irq.c

diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index ac2c822..2b5f591 100644 (file)
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -112,7 +112,7 @@ void cpu_end_irq(unsigned int irq)
 }
 
 #ifdef CONFIG_SMP
-int cpu_check_affinity(unsigned int irq, cpumask_t *dest)
+int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
 {
        int cpu_dest;
 
@@ -120,23 +120,25 @@ int cpu_check_affinity(unsigned int irq, cpumask_t *dest)
        if (CHECK_IRQ_PER_CPU(irq)) {
                /* Bad linux design decision.  The mask has already
                 * been set; we must reset it */
-               irq_desc[irq].affinity = CPU_MASK_ALL;
+               cpumask_setall(&irq_desc[irq].affinity);
                return -EINVAL;
        }
 
        /* whatever mask they set, we just allow one CPU */
        cpu_dest = first_cpu(*dest);
-       *dest = cpumask_of_cpu(cpu_dest);
 
-       return 0;
+       return cpu_dest;
 }
 
 static void cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest)
 {
-       if (cpu_check_affinity(irq, dest))
+       int cpu_dest;
+
+       cpu_dest = cpu_check_affinity(irq, dest);
+       if (cpu_dest < 0)
                return;
 
-       irq_desc[irq].affinity = *dest;
+       cpumask_copy(&irq_desc[irq].affinity, dest);
 }
 #endif
 
@@ -295,7 +297,7 @@ int txn_alloc_irq(unsigned int bits_wide)
 unsigned long txn_affinity_addr(unsigned int irq, int cpu)
 {
 #ifdef CONFIG_SMP
-       irq_desc[irq].affinity = cpumask_of_cpu(cpu);
+       cpumask_copy(&irq_desc[irq].affinity, cpumask_of(cpu));
 #endif
 
        return per_cpu(cpu_data, cpu).txn_addr;
@@ -352,7 +354,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
        irq = eirr_to_irq(eirr_val);
 
 #ifdef CONFIG_SMP
-       dest = irq_desc[irq].affinity;
+       cpumask_copy(&dest, &irq_desc[irq].affinity);
        if (CHECK_IRQ_PER_CPU(irq_desc[irq].status) &&
            !cpu_isset(smp_processor_id(), dest)) {
                int cpu = first_cpu(dest);