Merge branch 'fix/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[sfrench/cifs-2.6.git] / arch / ia64 / kernel / iosapic.c

diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index c8adecd5b4164a5e48264fc252c5dc8b43e6d9fd..e13125058bedb03eb56d2ab291d7c3e3628c9c25 100644 (file)
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -507,7 +507,7 @@ static int iosapic_find_sharable_irq(unsigned long trigger, unsigned long pol)
        if (trigger == IOSAPIC_EDGE)
                return -EINVAL;
 
-       for (i = 0; i <= NR_IRQS; i++) {
+       for (i = 0; i < NR_IRQS; i++) {
                info = &iosapic_intr_info[i];
                if (info->trigger == trigger && info->polarity == pol &&
                    (info->dmode == IOSAPIC_FIXED ||
@@ -695,32 +695,31 @@ get_target_cpu (unsigned int gsi, int irq)
 #ifdef CONFIG_NUMA
        {
                int num_cpus, cpu_index, iosapic_index, numa_cpu, i = 0;
-               cpumask_t cpu_mask;
+               const struct cpumask *cpu_mask;
 
                iosapic_index = find_iosapic(gsi);
                if (iosapic_index < 0 ||
                    iosapic_lists[iosapic_index].node == MAX_NUMNODES)
                        goto skip_numa_setup;
 
-               cpu_mask = node_to_cpumask(iosapic_lists[iosapic_index].node);
-               cpus_and(cpu_mask, cpu_mask, domain);
-               for_each_cpu_mask(numa_cpu, cpu_mask) {
-                       if (!cpu_online(numa_cpu))
-                               cpu_clear(numa_cpu, cpu_mask);
+               cpu_mask = cpumask_of_node(iosapic_lists[iosapic_index].node);
+               num_cpus = 0;
+               for_each_cpu_and(numa_cpu, cpu_mask, &domain) {
+                       if (cpu_online(numa_cpu))
+                               num_cpus++;
                }
 
-               num_cpus = cpus_weight(cpu_mask);
-
                if (!num_cpus)
                        goto skip_numa_setup;
 
                /* Use irq assignment to distribute across cpus in node */
                cpu_index = irq % num_cpus;
 
-               for (numa_cpu = first_cpu(cpu_mask) ; i < cpu_index ; i++)
-                       numa_cpu = next_cpu(numa_cpu, cpu_mask);
+               for_each_cpu_and(numa_cpu, cpu_mask, &domain)
+                       if (cpu_online(numa_cpu) && i++ >= cpu_index)
+                               break;
 
-               if (numa_cpu != NR_CPUS)
+               if (numa_cpu < nr_cpu_ids)
                        return cpu_physical_id(numa_cpu);
        }
 skip_numa_setup:
@@ -731,7 +730,7 @@ skip_numa_setup:
         * case of NUMA.)
         */
        do {
-               if (++cpu >= NR_CPUS)
+               if (++cpu >= nr_cpu_ids)
                        cpu = 0;
        } while (!cpu_online(cpu) || !cpu_isset(cpu, domain));