diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c
index 8fddd2cdbff72920cb7a9c73154a7b95413fb306..32c27cb8e463af5dce20988a3552ff0158e5b5b1 100644
--- a/arch/mips/mti-malta/malta-memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -16,6 +16,7 @@
 #include <linux/string.h>
 
 #include <asm/bootinfo.h>
+#include <asm/cdmm.h>
 #include <asm/maar.h>
 #include <asm/sections.h>
 #include <asm/fw/fw.h>
@@ -196,3 +197,9 @@ unsigned platform_maar_init(unsigned num_pairs)
 
 	return maar_config(cfg, num_cfg, num_pairs);
 }
+
+phys_addr_t mips_cdmm_phys_base(void)
+{
+	/* This address is "typically unused" */
+	return 0x1fc10000;
+}