sh: Convert to asm-generic/dma-mapping-common.h

This converts the old DMA mapping support to the new generic
dma-mapping-common.h abstraction.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 6fe0fcd..097ae5c 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -11,7 +11,8 @@
 
 CFLAGS_REMOVE_return_address.o = -pg
 
-obj-y	:= debugtraps.o dumpstack.o idle.o io.o io_generic.o irq.o	\
+obj-y	:= debugtraps.o dma-nommu.o dumpstack.o 			\
+	   idle.o io.o io_generic.o irq.o				\
 	   irq_$(BITS).o machvec.o nmi_debug.o process_$(BITS).o 	\
 	   ptrace_$(BITS).o return_address.o				\
 	   setup.o signal_$(BITS).o sys_sh.o sys_sh$(BITS).o		\