ARC: mm/cache_arc700.c -> mm/cache.c

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/mm/Makefile

@@ -7,4 +7,4 @@
 #
 
 obj-y	:= extable.o ioremap.o dma.o fault.o init.o
-obj-y	+= tlb.o tlbex.o cache_arc700.o mmap.o
+obj-y	+= tlb.o tlbex.o cache.o mmap.o