[PATCH] genirq:fixup missing SA_PERCPU replacement

The irqflags consolidation converted SA_PERCPU_IRQ to IRQF_PERCPU but
did not define the new constant.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index cf682a7..da3e0db 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -45,6 +45,7 @@
 #define IRQF_SHARED		0x00000080
 #define IRQF_PROBE_SHARED	0x00000100
 #define IRQF_TIMER		0x00000200
+#define IRQF_PERCPU		0x00000400
 
 /*
  * Migration helpers. Scheduled for removal in 1/2007
@@ -54,6 +55,7 @@
 #define SA_SAMPLE_RANDOM	IRQF_SAMPLE_RANDOM
 #define SA_SHIRQ		IRQF_SHARED
 #define SA_PROBEIRQ		IRQF_PROBE_SHARED
+#define SA_PERCPU		IRQF_PERCPU
 
 #define SA_TRIGGER_LOW		IRQF_TRIGGER_LOW
 #define SA_TRIGGER_HIGH		IRQF_TRIGGER_HIGH