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authorIngo Molnar <mingo@elte.hu>2009-01-28 17:12:55 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-28 17:12:55 -0500
commit6a385db5ce7f1fd2c68ec511e44587b67dab8fca (patch)
tree9324c8ae6f7be54b9fdbd6b60f759292aa727b1f /arch/x86/kernel/irq_64.c
parent18e352e4a73465349711a9324767e1b2453383e2 (diff)
parent4369f1fb7cd4cf777312f43e1cb9aa5504fc4125 (diff)
Merge branch 'core/percpu' into x86/core
Conflicts: kernel/irq/handle.c
Diffstat (limited to 'arch/x86/kernel/irq_64.c')
-rw-r--r--arch/x86/kernel/irq_64.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 63c88e6ec025..018963aa6ee3 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -18,6 +18,13 @@
18#include <linux/smp.h> 18#include <linux/smp.h>
19#include <asm/io_apic.h> 19#include <asm/io_apic.h>
20#include <asm/idle.h> 20#include <asm/idle.h>
21#include <asm/apic.h>
22
23DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
24EXPORT_PER_CPU_SYMBOL(irq_stat);
25
26DEFINE_PER_CPU(struct pt_regs *, irq_regs);
27EXPORT_PER_CPU_SYMBOL(irq_regs);
21 28
22/* 29/*
23 * Probabilistic stack overflow check: 30 * Probabilistic stack overflow check:
@@ -100,7 +107,7 @@ void fixup_irqs(void)
100 /* interrupt's are disabled at this point */ 107 /* interrupt's are disabled at this point */
101 spin_lock(&desc->lock); 108 spin_lock(&desc->lock);
102 109
103 affinity = &desc->affinity; 110 affinity = desc->affinity;
104 if (!irq_has_action(irq) || 111 if (!irq_has_action(irq) ||
105 cpumask_equal(affinity, cpu_online_mask)) { 112 cpumask_equal(affinity, cpu_online_mask)) {
106 spin_unlock(&desc->lock); 113 spin_unlock(&desc->lock);