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Diffstat (limited to 'arch/ia64/kernel/irq.c')
-rw-r--r--arch/ia64/kernel/irq.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 7fd18f54c05..a58f64ca9f0 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -102,21 +102,18 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
{
- cpumask_t mask = CPU_MASK_NONE;
-
- cpu_set(cpu_logical_id(hwid), mask);
-
if (irq < NR_IRQS) {
- irq_desc[irq].affinity = mask;
+ cpumask_copy(&irq_desc[irq].affinity,
+ cpumask_of(cpu_logical_id(hwid)));
irq_redir[irq] = (char) (redir & 0xff);
}
}
-bool is_affinity_mask_valid(cpumask_t cpumask)
+bool is_affinity_mask_valid(const struct cpumask *cpumask)
{
if (ia64_platform_is("sn2")) {
/* Only allow one CPU to be specified in the smp_affinity mask */
- if (cpus_weight(cpumask) != 1)
+ if (cpumask_weight(cpumask) != 1)
return false;
}
return true;
@@ -128,12 +125,11 @@ bool is_affinity_mask_valid(cpumask_t cpumask)
unsigned int vectors_in_migration[NR_IRQS];
/*
- * Since cpu_online_map is already updated, we just need to check for
+ * Since cpu_online_mask is already updated, we just need to check for
* affinity that has zeros
*/
static void migrate_irqs(void)
{
- cpumask_t mask;
irq_desc_t *desc;
int irq, new_cpu;
@@ -152,15 +148,14 @@ static void migrate_irqs(void)
if (desc->status == IRQ_PER_CPU)
continue;
- cpus_and(mask, irq_desc[irq].affinity, cpu_online_map);
- if (any_online_cpu(mask) == NR_CPUS) {
+ if (cpumask_any_and(&irq_desc[irq].affinity, cpu_online_mask)
+ >= nr_cpu_ids) {
/*
* Save it for phase 2 processing
*/
vectors_in_migration[irq] = irq;
- new_cpu = any_online_cpu(cpu_online_map);
- mask = cpumask_of_cpu(new_cpu);
+ new_cpu = cpumask_any(cpu_online_mask);
/*
* Al three are essential, currently WARN_ON.. maybe panic?
@@ -168,7 +163,8 @@ static void migrate_irqs(void)
if (desc->chip && desc->chip->disable &&
desc->chip->enable && desc->chip->set_affinity) {
desc->chip->disable(irq);
- desc->chip->set_affinity(irq, mask);
+ desc->chip->set_affinity(irq,
+ cpumask_of(new_cpu));
desc->chip->enable(irq);
} else {
WARN_ON((!(desc->chip) || !(desc->chip->disable) ||
@@ -192,7 +188,7 @@ void fixup_irqs(void)
* Find a new timesync master
*/
if (smp_processor_id() == time_keeper_id) {
- time_keeper_id = first_cpu(cpu_online_map);
+ time_keeper_id = cpumask_first(cpu_online_mask);
printk ("CPU %d is now promoted to time-keeper master\n", time_keeper_id);
}