diff --git a/arch/arm/mach-msm/include/mach/memory.h b/arch/arm/mach-msm/include/mach/memory.h
index 6b7ad9a..acfbe4a 100644
--- a/arch/arm/mach-msm/include/mach/memory.h
+++ b/arch/arm/mach-msm/include/mach/memory.h
@@ -79,6 +79,7 @@
 int platform_physical_active_pages(u64, u64);
 int platform_physical_low_power_pages(u64, u64);
 int msm_get_memory_type_from_name(const char *memtype_name);
+unsigned long get_ddr_size(void);
 
 extern int (*change_memory_power)(u64, u64, int);
 
diff --git a/arch/arm/mach-msm/memory.c b/arch/arm/mach-msm/memory.c
index 4a2fd7c..74c1c4a 100644
--- a/arch/arm/mach-msm/memory.c
+++ b/arch/arm/mach-msm/memory.c
@@ -505,3 +505,14 @@
 out:
 	return 0;
 }
+
+unsigned long get_ddr_size(void)
+{
+	unsigned int i;
+	unsigned long ret = 0;
+
+	for (i = 0; i < meminfo.nr_banks; i++)
+		ret += meminfo.bank[i].size;
+
+	return ret;
+}