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x86: Cleanup access to irq_data
Fixup the open coded access to
irq_desc->[handler_data|chip_data|msi-desc]
Use the macros and inline functions for it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner
parent
4305df947c
commit
d4eba29770
@ -190,7 +190,7 @@ struct irq_cfg *irq_cfg(unsigned int irq)
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desc = irq_to_desc(irq);
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if (desc)
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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return cfg;
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}
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@ -219,10 +219,11 @@ int arch_init_chip_data(struct irq_desc *desc, int node)
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{
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struct irq_cfg *cfg;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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if (!cfg) {
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desc->chip_data = get_one_free_irq_cfg(node);
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if (!desc->chip_data) {
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cfg = get_one_free_irq_cfg(node);
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desc->chip_data = cfg;
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if (!cfg) {
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printk(KERN_ERR "can not alloc irq_cfg\n");
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BUG_ON(1);
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}
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@ -325,8 +326,8 @@ void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc)
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{
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struct irq_cfg *old_cfg, *cfg;
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old_cfg = old_desc->chip_data;
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cfg = desc->chip_data;
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old_cfg = get_irq_desc_chip_data(old_desc);
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cfg = get_irq_desc_chip_data(desc);
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if (old_cfg == cfg)
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return;
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@ -594,7 +595,7 @@ static void __mask_IO_APIC_irq(struct irq_cfg *cfg)
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static void mask_IO_APIC_irq_desc(struct irq_desc *desc)
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{
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struct irq_cfg *cfg = desc->chip_data;
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struct irq_cfg *cfg = get_irq_desc_chip_data(desc);
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unsigned long flags;
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BUG_ON(!cfg);
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@ -606,7 +607,7 @@ static void mask_IO_APIC_irq_desc(struct irq_desc *desc)
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static void unmask_IO_APIC_irq_desc(struct irq_desc *desc)
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{
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struct irq_cfg *cfg = desc->chip_data;
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struct irq_cfg *cfg = get_irq_desc_chip_data(desc);
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unsigned long flags;
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raw_spin_lock_irqsave(&ioapic_lock, flags);
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@ -1269,7 +1270,7 @@ void __setup_vector_irq(int cpu)
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raw_spin_lock(&vector_lock);
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/* Mark the inuse vectors */
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for_each_irq_desc(irq, desc) {
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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/*
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* If it is a legacy IRQ handled by the legacy PIC, this cpu
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@ -1427,7 +1428,7 @@ static void setup_IO_APIC_irq(int apic_id, int pin, unsigned int irq, struct irq
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if (!IO_APIC_IRQ(irq))
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return;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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/*
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* For legacy irqs, cfg->domain starts with cpu 0 for legacy
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@ -1516,7 +1517,7 @@ static void __init setup_IO_APIC_irqs(void)
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printk(KERN_INFO "can not get irq_desc for %d\n", irq);
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continue;
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}
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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add_pin_to_irq_node(cfg, node, apic_id, pin);
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/*
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* don't mark it in pin_programmed, so later acpi could
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@ -1567,7 +1568,7 @@ void setup_IO_APIC_irq_extra(u32 gsi)
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return;
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}
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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add_pin_to_irq_node(cfg, node, apic_id, pin);
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if (test_bit(pin, mp_ioapic_routing[apic_id].pin_programmed)) {
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@ -1718,7 +1719,7 @@ __apicdebuginit(void) print_IO_APIC(void)
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for_each_irq_desc(irq, desc) {
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struct irq_pin_list *entry;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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if (!cfg)
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continue;
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entry = cfg->irq_2_pin;
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@ -2323,7 +2324,7 @@ set_desc_affinity(struct irq_desc *desc, const struct cpumask *mask,
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return -1;
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irq = desc->irq;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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if (assign_irq_vector(irq, cfg, mask))
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return -1;
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@ -2343,7 +2344,7 @@ set_ioapic_affinity_irq_desc(struct irq_desc *desc, const struct cpumask *mask)
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int ret = -1;
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irq = desc->irq;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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raw_spin_lock_irqsave(&ioapic_lock, flags);
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ret = set_desc_affinity(desc, mask, &dest);
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@ -2396,7 +2397,7 @@ migrate_ioapic_irq_desc(struct irq_desc *desc, const struct cpumask *mask)
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if (get_irte(irq, &irte))
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return ret;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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if (assign_irq_vector(irq, cfg, mask))
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return ret;
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@ -2500,7 +2501,7 @@ unlock:
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static void __irq_complete_move(struct irq_desc **descp, unsigned vector)
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{
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struct irq_desc *desc = *descp;
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struct irq_cfg *cfg = desc->chip_data;
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struct irq_cfg *cfg = get_irq_desc_chip_data(desc);
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unsigned me;
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if (likely(!cfg->move_in_progress))
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@ -2520,7 +2521,7 @@ static void irq_complete_move(struct irq_desc **descp)
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void irq_force_complete_move(int irq)
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{
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struct irq_desc *desc = irq_to_desc(irq);
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struct irq_cfg *cfg = desc->chip_data;
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struct irq_cfg *cfg = get_irq_desc_chip_data(desc);
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if (!cfg)
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return;
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@ -2588,7 +2589,7 @@ static void eoi_ioapic_irq(struct irq_desc *desc)
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unsigned int irq;
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irq = desc->irq;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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raw_spin_lock_irqsave(&ioapic_lock, flags);
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__eoi_ioapic_irq(irq, cfg);
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@ -2644,7 +2645,7 @@ static void ack_apic_level(unsigned int irq)
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* we use the above logic (mask+edge followed by unmask+level) from
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* Manfred Spraul to clear the remote IRR.
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*/
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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i = cfg->vector;
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v = apic_read(APIC_TMR + ((i & ~0x1f) >> 1));
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@ -2695,7 +2696,7 @@ static void ack_apic_level(unsigned int irq)
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* accurate and is causing problems then it is a hardware bug
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* and you can go talk to the chipset vendor about it.
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*/
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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if (!io_apic_level_ack_pending(cfg))
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move_masked_irq(irq);
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unmask_IO_APIC_irq_desc(desc);
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@ -2763,7 +2764,7 @@ static inline void init_IO_APIC_traps(void)
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* 0x80, because int 0x80 is hm, kind of importantish. ;)
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*/
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for_each_irq_desc(irq, desc) {
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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if (IO_APIC_IRQ(irq) && cfg && !cfg->vector) {
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/*
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* Hmm.. We don't have an entry for this,
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@ -2917,7 +2918,7 @@ int timer_through_8259 __initdata;
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static inline void __init check_timer(void)
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{
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struct irq_desc *desc = irq_to_desc(0);
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struct irq_cfg *cfg = desc->chip_data;
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struct irq_cfg *cfg = get_irq_desc_chip_data(desc);
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int node = cpu_to_node(0);
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int apic1, pin1, apic2, pin2;
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unsigned long flags;
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@ -3250,13 +3251,13 @@ unsigned int create_irq_nr(unsigned int irq_want, int node)
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printk(KERN_INFO "can not get irq_desc for %d\n", new);
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continue;
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}
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cfg_new = desc_new->chip_data;
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cfg_new = get_irq_desc_chip_data(desc_new);
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if (cfg_new->vector != 0)
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continue;
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desc_new = move_irq_desc(desc_new, node);
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cfg_new = desc_new->chip_data;
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cfg_new = get_irq_desc_chip_data(desc_new);
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if (__assign_irq_vector(new, cfg_new, apic->target_cpus()) == 0)
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irq = new;
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@ -3381,7 +3382,7 @@ static int set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
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if (set_desc_affinity(desc, mask, &dest))
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return -1;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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__get_cached_msi_msg(desc->irq_data.msi_desc, &msg);
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@ -3403,7 +3404,7 @@ static int
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ir_set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
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{
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struct irq_desc *desc = irq_to_desc(irq);
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struct irq_cfg *cfg = desc->chip_data;
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struct irq_cfg *cfg = get_irq_desc_chip_data(desc);
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unsigned int dest;
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struct irte irte;
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@ -3595,7 +3596,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
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if (set_desc_affinity(desc, mask, &dest))
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return -1;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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dmar_msi_read(irq, &msg);
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@ -3650,7 +3651,7 @@ static int hpet_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
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if (set_desc_affinity(desc, mask, &dest))
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return -1;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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hpet_msi_read(irq, &msg);
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@ -3756,7 +3757,7 @@ static int set_ht_irq_affinity(unsigned int irq, const struct cpumask *mask)
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if (set_desc_affinity(desc, mask, &dest))
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return -1;
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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target_ht_irq(irq, dest, cfg->vector);
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@ -3903,7 +3904,7 @@ static int __io_apic_set_pci_routing(struct device *dev, int irq,
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* IRQs < 16 are already in the irq_2_pin[] map
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*/
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if (irq >= legacy_pic->nr_legacy_irqs) {
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cfg = desc->chip_data;
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cfg = get_irq_desc_chip_data(desc);
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if (add_pin_to_irq_node_nopanic(cfg, node, ioapic, pin)) {
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printk(KERN_INFO "can not add pin %d for irq %d\n",
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pin, irq);
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@ -209,7 +209,7 @@ static void arch_disable_uv_irq(int mmr_pnode, unsigned long mmr_offset)
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static int uv_set_irq_affinity(unsigned int irq, const struct cpumask *mask)
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{
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struct irq_desc *desc = irq_to_desc(irq);
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struct irq_cfg *cfg = desc->chip_data;
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struct irq_cfg *cfg = get_irq_desc_chip_data(desc);
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unsigned int dest;
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unsigned long mmr_value;
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struct uv_IO_APIC_route_entry *entry;
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