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Diffstat (limited to 'arch/loongarch/kernel/irq.c')
-rw-r--r--arch/loongarch/kernel/irq.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c
index 4b671d305ede..b34b8d792aa4 100644
--- a/arch/loongarch/kernel/irq.c
+++ b/arch/loongarch/kernel/irq.c
@@ -22,6 +22,8 @@
#include <asm/setup.h>
DEFINE_PER_CPU(unsigned long, irq_stack);
+DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+EXPORT_PER_CPU_SYMBOL(irq_stat);
struct irq_domain *cpu_domain;
struct irq_domain *liointc_domain;
@@ -56,8 +58,11 @@ int arch_show_interrupts(struct seq_file *p, int prec)
void __init init_IRQ(void)
{
- int i, r, ipi_irq;
+ int i;
+#ifdef CONFIG_SMP
+ int r, ipi_irq;
static int ipi_dummy_dev;
+#endif
unsigned int order = get_order(IRQ_STACK_SIZE);
struct page *page;