x86, apic, 32-bit: add self-IPI methods

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / irq_64.c

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 63c88e6ec025ade8ed75215d98e161d14940e076..018963aa6ee3fe1ab391808e88c9265e7a1fea51 100644 (file)
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -18,6 +18,13 @@
 #include <linux/smp.h>
 #include <asm/io_apic.h>
 #include <asm/idle.h>
+#include <asm/apic.h>
+
+DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+EXPORT_PER_CPU_SYMBOL(irq_stat);
+
+DEFINE_PER_CPU(struct pt_regs *, irq_regs);
+EXPORT_PER_CPU_SYMBOL(irq_regs);
 
 /*
  * Probabilistic stack overflow check:
@@ -100,7 +107,7 @@ void fixup_irqs(void)
                /* interrupt's are disabled at this point */
                spin_lock(&desc->lock);
 
-               affinity = &desc->affinity;
+               affinity = desc->affinity;
                if (!irq_has_action(irq) ||
                    cpumask_equal(affinity, cpu_online_mask)) {
                        spin_unlock(&desc->lock);