diff options
| -rw-r--r-- | arch/x86/kernel/io_apic.c | 302 |
1 files changed, 145 insertions, 157 deletions
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index 7f23ce7f551..60bb8b19f4c 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -136,8 +136,8 @@ static struct irq_pin_list *get_one_free_irq_2_pin(int cpu) struct irq_cfg { struct irq_pin_list *irq_2_pin; - cpumask_t domain; - cpumask_t old_domain; + cpumask_var_t domain; + cpumask_var_t old_domain; unsigned move_cleanup_count; u8 vector; u8 move_in_progress : 1; @@ -149,22 +149,22 @@ static struct irq_cfg irq_cfgx[] = { #else static struct irq_cfg irq_cfgx[NR_IRQS] = { #endif - [0] = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR, }, - [1] = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR, }, - [2] = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR, }, - [3] = { .domain = CPU_MASK_ALL, .vector = IRQ3_VECTOR, }, - [4] = { .domain = CPU_MASK_ALL, .vector = IRQ4_VECTOR, }, - [5] = { .domain = CPU_MASK_ALL, .vector = IRQ5_VECTOR, }, - [6] = { .domain = CPU_MASK_ALL, .vector = IRQ6_VECTOR, }, - [7] = { .domain = CPU_MASK_ALL, .vector = IRQ7_VECTOR, }, - [8] = { .domain = CPU_MASK_ALL, .vector = IRQ8_VECTOR, }, - [9] = { .domain = CPU_MASK_ALL, .vector = IRQ9_VECTOR, }, - [10] = { .domain = CPU_MASK_ALL, .vector = IRQ10_VECTOR, }, - [11] = { .domain = CPU_MASK_ALL, .vector = IRQ11_VECTOR, }, - [12] = { .domain = CPU_MASK_ALL, .vector = IRQ12_VECTOR, }, - [13] = { .domain = CPU_MASK_ALL, .vector = IRQ13_VECTOR, }, - [14] = { .domain = CPU_MASK_ALL, .vector = IRQ14_VECTOR, }, - [15] = { .domain = CPU_MASK_ALL, .vector = IRQ15_VECTOR, }, + [0] = { .vector = IRQ0_VECTOR, }, + [1] = { .vector = IRQ1_VECTOR, }, + [2] = { .vector = IRQ2_VECTOR, }, + [3] = { .vector = IRQ3_VECTOR, }, + [4] = { .vector = IRQ4_VECTOR, }, + [5] = { .vector = IRQ5_VECTOR, }, + [6] = { .vector = IRQ6_VECTOR, }, + [7] = { .vector = IRQ7_VECTOR, }, + [8] = { .vector = IRQ8_VECTOR, }, + [9] = { .vector = IRQ9_VECTOR, }, + [10] = { .vector = IRQ10_VECTOR, }, + [11] = { .vector = IRQ11_VECTOR, }, + [12] = { .vector = IRQ12_VECTOR, }, + [13] = { .vector = IRQ13_VECTOR, }, + [14] = { .vector = IRQ14_VECTOR, }, + [15] = { .vector = IRQ15_VECTOR, }, }; void __init arch_early_irq_init(void) @@ -180,6 +180,10 @@ void __init arch_early_irq_init(void) for (i = 0; i < count; i++) { desc = irq_to_desc(i); desc->chip_data = &cfg[i]; + alloc_bootmem_cpumask_var(&cfg[i].domain); + alloc_bootmem_cpumask_var(&cfg[i].old_domain); + if (i < NR_IRQS_LEGACY) + cpumask_setall(cfg[i].domain); } } @@ -204,6 +208,20 @@ static struct irq_cfg *get_one_free_irq_cfg(int cpu) node = cpu_to_node(cpu); cfg = kzalloc_node(sizeof(*cfg), GFP_ATOMIC, node); + if (cfg) { + /* FIXME: needs alloc_cpumask_var_node() */ + if (!alloc_cpumask_var(&cfg->domain, GFP_ATOMIC)) { + kfree(cfg); + cfg = NULL; + } else if (!alloc_cpumask_var(&cfg->old_domain, GFP_ATOMIC)) { + free_cpumask_var(cfg->domain); + kfree(cfg); + cfg = NULL; + } else { + cpumask_clear(cfg->domain); + cpumask_clear(cfg->old_domain); + } + } printk(KERN_DEBUG " alloc irq_cfg on cpu %d node %d\n", cpu, node); return cfg; @@ -362,6 +380,26 @@ static void ioapic_mask_entry(int apic, int pin) } #ifdef CONFIG_SMP +static void send_cleanup_vector(struct irq_cfg *cfg) +{ + cpumask_var_t cleanup_mask; + + if (unlikely(!alloc_cpumask_var(&cleanup_mask, GFP_ATOMIC))) { + unsigned int i; + cfg->move_cleanup_count = 0; + for_each_cpu_and(i, cfg->old_domain, cpu_online_mask) + cfg->move_cleanup_count++; + for_each_cpu_and(i, cfg->old_domain, cpu_online_mask) + send_IPI_mask(cpumask_of(i), IRQ_MOVE_CLEANUP_VECTOR); + } else { + cpumask_and(cleanup_mask, cfg->old_domain, cpu_online_mask); + cfg->move_cleanup_count = cpumask_weight(cleanup_mask); + send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR); + free_cpumask_var(cleanup_mask); + } + cfg->move_in_progress = 0; +} + static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, struct irq_cfg *cfg) { int apic, pin; @@ -400,40 +438,52 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, struct irq static int assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask); -static void set_ioapic_affinity_irq_desc(struct irq_desc *desc, - const struct cpumask *mask) +/* + * Either sets desc->affinity to a valid value, and returns cpu_mask_to_apicid + * of that, or returns BAD_APICID and leaves desc->affinity untouched. + */ +static unsigned int +set_desc_affinity(struct irq_desc *desc, const struct cpumask *mask) { struct irq_cfg *cfg; - unsigned long flags; - unsigned int dest; - cpumask_t tmp; unsigned int irq; if (!cpumask_intersects(mask, cpu_online_mask)) - return; + return BAD_APICID; irq = desc->irq; cfg = desc->chip_data; if (assign_irq_vector(irq, cfg, mask)) - return; + return BAD_APICID; + cpumask_and(&desc->affinity, cfg->domain, mask); set_extra_move_desc(desc, mask); + return cpu_mask_to_apicid_and(&desc->affinity, cpu_online_mask); +} - cpumask_and(&tmp, &cfg->domain, mask); - dest = cpu_mask_to_apicid(&tmp); - /* - * Only the high 8 bits are valid. - */ - dest = SET_APIC_LOGICAL_ID(dest); +static void +set_ioapic_affinity_irq_desc(struct irq_desc *desc, const struct cpumask *mask) +{ + struct irq_cfg *cfg; + unsigned long flags; + unsigned int dest; + unsigned int irq; + + irq = desc->irq; + cfg = desc->chip_data; spin_lock_irqsave(&ioapic_lock, flags); - __target_IO_APIC_irq(irq, dest, cfg); - cpumask_copy(&desc->affinity, mask); + dest = set_desc_affinity(desc, mask); + if (dest != BAD_APICID) { + /* Only the high 8 bits are valid. */ + dest = SET_APIC_LOGICAL_ID(dest); + __target_IO_APIC_irq(irq, dest, cfg); + } spin_unlock_irqrestore(&ioapic_lock, flags); } -static void set_ioapic_affinity_irq(unsigned int irq, - const struct cpumask *mask) +static void +set_ioapic_affinity_irq(unsigned int irq, const struct cpumask *mask) { struct irq_desc *desc; @@ -1117,26 +1167,32 @@ __assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask) */ static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; unsigned int old_vector; - int cpu; - cpumask_t tmp_mask; + int cpu, err; + cpumask_var_t tmp_mask; if ((cfg->move_in_progress) || cfg->move_cleanup_count) return -EBUSY; + if (!alloc_cpumask_var(&tmp_mask, GFP_ATOMIC)) + return -ENOMEM; + old_vector = cfg->vector; if (old_vector) { - cpus_and(tmp_mask, *mask, cpu_online_map); - cpus_and(tmp_mask, cfg->domain, tmp_mask); - if (!cpus_empty(tmp_mask)) + cpumask_and(tmp_mask, mask, cpu_online_mask); + cpumask_and(tmp_mask, cfg->domain, tmp_mask); + if (!cpumask_empty(tmp_mask)) { + free_cpumask_var(tmp_mask); return 0; + } } /* Only try and allocate irqs on cpus that are present */ - for_each_cpu_and(cpu, mask, &cpu_online_map) { + err = -ENOSPC; + for_each_cpu_and(cpu, mask, cpu_online_mask) { int new_cpu; int vector, offset; - vector_allocation_domain(cpu, &tmp_mask); + vector_allocation_domain(cpu, tmp_mask); vector = current_vector; offset = current_offset; @@ -1156,7 +1212,7 @@ next: if (vector == SYSCALL_VECTOR) goto next; #endif - for_each_cpu_and(new_cpu, &tmp_mask, &cpu_online_map) + for_each_cpu_and(new_cpu, tmp_mask, cpu_online_mask) if (per_cpu(vector_irq, new_cpu)[vector] != -1) goto next; /* Found one! */ @@ -1164,15 +1220,17 @@ next: current_offset = offset; if (old_vector) { cfg->move_in_progress = 1; - cfg->old_domain = cfg->domain; + cpumask_copy(cfg->old_domain, cfg->domain); } - for_each_cpu_and(new_cpu, &tmp_mask, &cpu_online_map) + for_each_cpu_and(new_cpu, tmp_mask, cpu_online_mask) per_cpu(vector_irq, new_cpu)[vector] = irq; cfg->vector = vector; - cfg->domain = tmp_mask; - return 0; + cpumask_copy(cfg->domain, tmp_mask); + err = 0; + break; } - return -ENOSPC; + free_cpumask_var(tmp_mask); + return err; } static int @@ -1189,23 +1247,20 @@ assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask) static void __clear_irq_vector(int irq, struct irq_cfg *cfg) { - cpumask_t mask; int cpu, vector; BUG_ON(!cfg->vector); vector = cfg->vector; - cpus_and(mask, cfg->domain, cpu_online_map); - for_each_cpu_mask_nr(cpu, mask) + for_each_cpu_and(cpu, cfg->domain, cpu_online_mask) per_cpu(vector_irq, cpu)[vector] = -1; cfg->vector = 0; - cpus_clear(cfg->domain); + cpumask_clear(cfg->domain); if (likely(!cfg->move_in_progress)) return; - cpus_and(mask, cfg->old_domain, cpu_online_map); - for_each_cpu_mask_nr(cpu, mask) { + for_each_cpu_and(cpu, cfg->old_domain, cpu_online_mask) { for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) { if (per_cpu(vector_irq, cpu)[vector] != irq) @@ -1230,7 +1285,7 @@ void __setup_vector_irq(int cpu) if (!desc) continue; cfg = desc->chip_data; - if (!cpu_isset(cpu, cfg->domain)) + if (!cpumask_test_cpu(cpu, cfg->domain)) continue; vector = cfg->vector; per_cpu(vector_irq, cpu)[vector] = irq; @@ -1242,7 +1297,7 @@ void __setup_vector_irq(int cpu) continue; cfg = irq_cfg(irq); - if (!cpu_isset(cpu, cfg->domain)) + if (!cpumask_test_cpu(cpu, cfg->domain)) per_cpu(vector_irq, cpu)[vector] = -1; } } @@ -1378,18 +1433,17 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, struct irq_de { struct irq_cfg *cfg; struct IO_APIC_route_entry entry; - cpumask_t mask; + unsigned int dest; if (!IO_APIC_IRQ(irq)) return; cfg = desc->chip_data; - mask = *TARGET_CPUS; - if (assign_irq_vector(irq, cfg, &mask)) + if (assign_irq_vector(irq, cfg, TARGET_CPUS)) return; - cpus_and(mask, cfg->domain, mask); + dest = cpu_mask_to_apicid_and(cfg->domain, TARGET_CPUS); apic_printk(APIC_VERBOSE,KERN_DEBUG "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> " @@ -1399,8 +1453,7 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, struct irq_de if (setup_ioapic_entry(mp_ioapics[apic].mp_apicid, irq, &entry, - cpu_mask_to_apicid(&mask), trigger, polarity, - cfg->vector)) { + dest, trigger, polarity, cfg->vector)) { printk("Failed to setup ioapic entry for ioapic %d, pin %d\n", mp_ioapics[apic].mp_apicid, pin); __clear_irq_vector(irq, cfg); @@ -2122,7 +2175,7 @@ static int ioapic_retrigger_irq(unsigned int irq) unsigned long flags; spin_lock_irqsave(&vector_lock, flags); - send_IPI_mask(&cpumask_of_cpu(first_cpu(cfg->domain)), cfg->vector); + send_IPI_mask(cpumask_of(cpumask_first(cfg->domain)), cfg->vector); spin_unlock_irqrestore(&vector_lock, flags); return 1; @@ -2175,15 +2228,13 @@ static void migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask) { struct irq_cfg *cfg; - cpumask_t tmpmask; struct irte irte; int modify_ioapic_rte; unsigned int dest; unsigned long flags; unsigned int irq; - cpus_and(tmpmask, *mask, cpu_online_map); - if (cpus_empty(tmpmask)) + if (!cpumask_intersects(mask, cpu_online_mask)) return; irq = desc->irq; @@ -2196,8 +2247,7 @@ migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask) set_extra_move_desc(desc, mask); - cpus_and(tmpmask, cfg->domain, *mask); - dest = cpu_mask_to_apicid(&tmpmask); + dest = cpu_mask_to_apicid_and(cfg->domain, mask); modify_ioapic_rte = desc->status & IRQ_LEVEL; if (modify_ioapic_rte) { @@ -2214,14 +2264,10 @@ migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask) */ modify_irte(irq, &irte); - if (cfg->move_in_progress) { - cpus_and(tmpmask, cfg->old_domain, cpu_online_map); - cfg->move_cleanup_count = cpus_weight(tmpmask); - send_IPI_mask(&tmpmask, IRQ_MOVE_CLEANUP_VECTOR); - cfg->move_in_progress = 0; - } + if (cfg->move_in_progress) + send_cleanup_vector(cfg); - desc->affinity = *mask; + cpumask_copy(&desc->affinity, mask); } static int migrate_irq_remapped_level_desc(struct irq_desc *desc) @@ -2247,7 +2293,7 @@ static int migrate_irq_remapped_level_desc(struct irq_desc *desc) ret = 0; desc->status &= ~IRQ_MOVE_PENDING; - cpus_clear(desc->pending_mask); + cpumask_clear(&desc->pending_mask); unmask: unmask_IO_APIC_irq_desc(desc); @@ -2333,7 +2379,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) if (!cfg->move_cleanup_count) goto unlock; - if ((vector == cfg->vector) && cpu_isset(me, cfg->domain)) + if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) goto unlock; __get_cpu_var(vector_irq)[vector] = -1; @@ -2356,14 +2402,8 @@ static void irq_complete_move(struct irq_desc **descp) vector = ~get_irq_regs()->orig_ax; me = smp_processor_id(); - if ((vector == cfg->vector) && cpu_isset(me, cfg->domain)) { - cpumask_t cleanup_mask; - - cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map); - cfg->move_cleanup_count = cpus_weight(cleanup_mask); - send_IPI_mask(&cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR); - cfg->move_in_progress = 0; - } + if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) + send_cleanup_vector(cfg); } #else static inline void irq_complete_move(struct irq_desc **descp) {} @@ -3088,16 +3128,13 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms struct irq_cfg *cfg; int err; unsigned dest; - cpumask_t tmp; cfg = irq_cfg(irq); - tmp = *TARGET_CPUS; - err = assign_irq_vector(irq, cfg, &tmp); + err = assign_irq_vector(irq, cfg, TARGET_CPUS); if (err) return err; - cpus_and(tmp, cfg->domain, tmp); - dest = cpu_mask_to_apicid(&tmp); + dest = cpu_mask_to_apicid_and(cfg->domain, TARGET_CPUS); #ifdef CONFIG_INTR_REMAP if (irq_remapped(irq)) { @@ -3157,19 +3194,12 @@ static void set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask) struct irq_cfg *cfg; struct msi_msg msg; unsigned int dest; - cpumask_t tmp; - if (!cpumask_intersects(mask, cpu_online_mask)) + dest = set_desc_affinity(desc, mask); + if (dest == BAD_APICID) return; cfg = desc->chip_data; - if (assign_irq_vector(irq, cfg, mask)) - return; - - set_extra_move_desc(desc, mask); - - cpumask_and(&tmp, &cfg->domain, mask); - dest = cpu_mask_to_apicid(&tmp); read_msi_msg_desc(desc, &msg); @@ -3179,7 +3209,6 @@ static void set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask) msg.address_lo |= MSI_ADDR_DEST_ID(dest); write_msi_msg_desc(desc, &msg); - cpumask_copy(&desc->affinity, mask); } #ifdef CONFIG_INTR_REMAP /* @@ -3192,24 +3221,15 @@ 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; - if (!cpumask_intersects(mask, cpu_online_mask)) - return; - if (get_irte(irq, &irte)) return; - cfg = desc->chip_data; - if (assign_irq_vector(irq, cfg, mask)) + dest = set_desc_affinity(desc, mask); + if (dest == BAD_APICID) return; - set_extra_move_desc(desc, mask); - - cpumask_and(&tmp, &cfg->domain, mask); - dest = cpu_mask_to_apicid(&tmp); - irte.vector = cfg->vector; irte.dest_id = IRTE_DEST(dest); @@ -3223,14 +3243,8 @@ ir_set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask) * at the new destination. So, time to cleanup the previous * vector allocation. */ - if (cfg->move_in_progress) { - cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map); - cfg->move_cleanup_count = cpus_weight(cleanup_mask); - send_IPI_mask(&cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR); - cfg->move_in_progress = 0; - } - - cpumask_copy(&desc->affinity, mask); + if (cfg->move_in_progress) + send_cleanup_vector(cfg); } #endif @@ -3421,25 +3435,18 @@ void arch_teardown_msi_irq(unsigned int irq) #ifdef CONFIG_DMAR #ifdef CONFIG_SMP -static void dmar_msi_set_affinity(unsigned int irq, const 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; - if (!cpumask_intersects(mask, cpu_online_mask)) + dest = set_desc_affinity(desc, mask); + if (dest == BAD_APICID) return; cfg = desc->chip_data; - if (assign_irq_vector(irq, cfg, mask)) - return; - - set_extra_move_desc(desc, mask); - - cpumask_and(&tmp, &cfg->domain, mask); - dest = cpu_mask_to_apicid(&tmp); dmar_msi_read(irq, &msg); @@ -3449,7 +3456,6 @@ static void dmar_msi_set_affinity(unsigned int irq, const cpumask_t *mask) msg.address_lo |= MSI_ADDR_DEST_ID(dest); dmar_msi_write(irq, &msg); - cpumask_copy(&desc->affinity, mask); } #endif /* CONFIG_SMP */ @@ -3483,25 +3489,18 @@ int arch_setup_dmar_msi(unsigned int irq) #ifdef CONFIG_HPET_TIMER #ifdef CONFIG_SMP -static void hpet_msi_set_affinity(unsigned int irq, const 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 msi_msg msg; unsigned int dest; - cpumask_t tmp; - if (!cpumask_intersects(mask, cpu_online_mask)) + dest = set_desc_affinity(desc, mask); + if (dest == BAD_APICID) return; cfg = desc->chip_data; - if (assign_irq_vector(irq, cfg, mask)) - return; - - set_extra_move_desc(desc, mask); - - cpumask_and(&tmp, &cfg->domain, mask); - dest = cpu_mask_to_apicid(&tmp); hpet_msi_read(irq, &msg); @@ -3511,7 +3510,6 @@ static void hpet_msi_set_affinity(unsigned int irq, const cpumask_t *mask) msg.address_lo |= MSI_ADDR_DEST_ID(dest); hpet_msi_write(irq, &msg); - cpumask_copy(&desc->affinity, mask); } #endif /* CONFIG_SMP */ @@ -3566,27 +3564,19 @@ static void target_ht_irq(unsigned int irq, unsigned int dest, u8 vector) write_ht_irq_msg(irq, &msg); } -static void set_ht_irq_affinity(unsigned int irq, const 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; - if (!cpumask_intersects(mask, cpu_online_mask)) + dest = set_desc_affinity(desc, mask); + if (dest == BAD_APICID) return; cfg = desc->chip_data; - if (assign_irq_vector(irq, cfg, mask)) - return; - - set_extra_move_desc(desc, mask); - - cpumask_and(&tmp, &cfg->domain, mask); - dest = cpu_mask_to_apicid(&tmp); target_ht_irq(irq, dest, cfg->vector); - cpumask_copy(&desc->affinity, mask); } #endif @@ -3606,7 +3596,6 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) { struct irq_cfg *cfg; int err; - cpumask_t tmp; cfg = irq_cfg(irq); err = assign_irq_vector(irq, cfg, TARGET_CPUS); @@ -3614,8 +3603,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) struct ht_irq_msg msg; unsigned dest; - cpus_and(tmp, cfg->domain, tmp); - dest = cpu_mask_to_apicid(&tmp); + dest = cpu_mask_to_apicid_and(cfg->domain, TARGET_CPUS); msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest); @@ -3651,7 +3639,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) int arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade, unsigned long mmr_offset) { - const cpumask_t *eligible_cpu = &cpumask_of_cpu(cpu); + const struct cpumask *eligible_cpu = cpumask_of(cpu); struct irq_cfg *cfg; int mmr_pnode; unsigned long mmr_value; @@ -3891,7 +3879,7 @@ void __init setup_ioapic_dest(void) int pin, ioapic, irq, irq_entry; struct irq_desc *desc; struct irq_cfg *cfg; - const cpumask_t *mask; + const struct cpumask *mask; if (skip_ioapic_setup == 1) return; |