[PATCH] genirq: cleanup: turn ARCH_HAS_IRQ_PER_CPU into CONFIG_IRQ_PER_CPU

Cleanup: change ARCH_HAS_IRQ_PER_CPU into a Kconfig method.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 856b665..6a1238a 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -28,6 +28,10 @@
 	bool
 	default y
 
+config IRQ_PER_CPU
+	bool
+	default y
+
 config CRIS
 	bool
 	default y