*/
dest = SET_APIC_LOGICAL_ID(dest);
- desc = irq_to_desc(irq);
spin_lock_irqsave(&ioapic_lock, flags);
- __target_IO_APIC_irq(irq, dest, cfg->vector);
- cpumask_copy(&desc->affinity, mask);
+ __target_IO_APIC_irq(irq, dest, cfg);
+ desc->affinity = mask;
spin_unlock_irqrestore(&ioapic_lock, flags);
}
-static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask)
+
- set_ioapic_affinity_irq_desc(desc, mask);
++static void set_ioapic_affinity_irq(unsigned int irq,
++ const struct cpumask *mask)
+ {
+ struct irq_desc *desc;
+
+ desc = irq_to_desc(irq);
+
++ set_ioapic_affinity_irq_desc(desc, *mask);
+ }
#endif /* CONFIG_SMP */
/*
return;
}
- migrate_ioapic_irq(irq, *mask);
+ migrate_ioapic_irq_desc(desc, mask);
+ }
-static void set_ir_ioapic_affinity_irq(unsigned int irq, cpumask_t mask)
++static void set_ir_ioapic_affinity_irq(unsigned int irq,
++ const struct cpumask *mask)
+ {
+ struct irq_desc *desc = irq_to_desc(irq);
+
- set_ir_ioapic_affinity_irq_desc(desc, mask);
++ set_ir_ioapic_affinity_irq_desc(desc, *mask);
}
#endif
}
#ifdef CONFIG_SMP
-static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
+static void set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
{
+ struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
struct msi_msg msg;
unsigned int dest;
cpumask_t tmp;
- struct irq_desc *desc;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
- if (assign_irq_vector(irq, *mask))
+ cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
++ if (assign_irq_vector(irq, cfg, *mask))
return;
- cfg = irq_cfg(irq);
- set_extra_move_desc(desc, mask);
++ set_extra_move_desc(desc, *mask);
+
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
- read_msi_msg(irq, &msg);
+ read_msi_msg_desc(desc, &msg);
msg.data &= ~MSI_DATA_VECTOR_MASK;
msg.data |= MSI_DATA_VECTOR(cfg->vector);
msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
- write_msi_msg(irq, &msg);
- desc = irq_to_desc(irq);
+ write_msi_msg_desc(desc, &msg);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
-
#ifdef CONFIG_INTR_REMAP
/*
* Migrate the MSI irq to another cpumask. This migration is
* done in the process context using interrupt-remapping hardware.
*/
-static void ir_set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
+static void ir_set_msi_irq_affinity(unsigned int irq,
+ const struct cpumask *mask)
{
+ struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
unsigned int dest;
cpumask_t tmp, cleanup_mask;
struct irte irte;
- struct irq_desc *desc;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
if (get_irte(irq, &irte))
return;
- if (assign_irq_vector(irq, *mask))
+ cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
++ if (assign_irq_vector(irq, cfg, *mask))
return;
- cfg = irq_cfg(irq);
- set_extra_move_desc(desc, mask);
++ set_extra_move_desc(desc, *mask);
+
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
irte.vector = cfg->vector;
cfg->move_in_progress = 0;
}
- desc = irq_to_desc(irq);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
+
#endif
#endif /* CONFIG_SMP */
#ifdef CONFIG_DMAR
#ifdef CONFIG_SMP
-static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
+static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
{
+ struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
struct msi_msg msg;
unsigned int dest;
cpumask_t tmp;
- struct irq_desc *desc;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
- if (assign_irq_vector(irq, *mask))
+ cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
++ if (assign_irq_vector(irq, cfg, *mask))
return;
- cfg = irq_cfg(irq);
- set_extra_move_desc(desc, mask);
++ set_extra_move_desc(desc, *mask);
+
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
dmar_msi_read(irq, &msg);
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
dmar_msi_write(irq, &msg);
- desc = irq_to_desc(irq);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
+
#endif /* CONFIG_SMP */
struct irq_chip dmar_msi_type = {
#ifdef CONFIG_HPET_TIMER
#ifdef CONFIG_SMP
-static void hpet_msi_set_affinity(unsigned int irq, cpumask_t mask)
+static void hpet_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
{
+ struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
- struct irq_desc *desc;
struct msi_msg msg;
unsigned int dest;
cpumask_t tmp;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
- if (assign_irq_vector(irq, *mask))
+ cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
++ if (assign_irq_vector(irq, cfg, *mask))
return;
- cfg = irq_cfg(irq);
- set_extra_move_desc(desc, mask);
++ set_extra_move_desc(desc, *mask);
+
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
hpet_msi_read(irq, &msg);
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
hpet_msi_write(irq, &msg);
- desc = irq_to_desc(irq);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
+
#endif /* CONFIG_SMP */
struct irq_chip hpet_msi_type = {
write_ht_irq_msg(irq, &msg);
}
-static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask)
+static void set_ht_irq_affinity(unsigned int irq, const struct cpumask *mask)
{
+ struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
unsigned int dest;
cpumask_t tmp;
- struct irq_desc *desc;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
- if (assign_irq_vector(irq, *mask))
+ cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
++ if (assign_irq_vector(irq, cfg, *mask))
return;
- cfg = irq_cfg(irq);
- set_extra_move_desc(desc, mask);
++ set_extra_move_desc(desc, *mask);
+
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
target_ht_irq(irq, dest, cfg->vector);
- desc = irq_to_desc(irq);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
+
#endif
static struct irq_chip ht_irq_chip = {