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-rw-r--r--arch/parisc/include/asm/processor.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 064015547d1e..cfbc43929cf6 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -63,10 +63,13 @@
*/
#ifdef __KERNEL__
+#include <linux/spinlock_types.h>
+
#define IRQ_STACK_SIZE (4096 << 2) /* 16k irq stack size */
union irq_stack_union {
unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)];
+ raw_spinlock_t lock;
};
DECLARE_PER_CPU(union irq_stack_union, irq_stack_union);