Blackfin arch: move out irq related functions

move irq related functions into asm/irq.h and out of the mondo asm/system.h

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h
index a24d130..bd8d4a7 100644
--- a/arch/blackfin/include/asm/pda.h
+++ b/arch/blackfin/include/asm/pda.h
@@ -23,7 +23,7 @@
 #ifndef _ASM_BLACKFIN_PDA_H
 #define _ASM_BLACKFIN_PDA_H
 
-#include <asm/mem_map.h>
+#include <mach/anomaly.h>
 
 #ifndef __ASSEMBLY__