diff --git a/common/Makefile b/common/Makefile
index 13920cc..861365b 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -34,8 +34,8 @@
 obj-$(CONFIG_GREGORIAN_CALENDER) += date.o
 obj-$(CONFIG_KALLSYMS)		+= kallsyms.o
 obj-$(CONFIG_MALLOC_DLMALLOC)	+= dlmalloc.o
-obj-$(CONFIG_MALLOC_TLSF)	+= tlsf_malloc.o tlsf.o
-obj-$(CONFIG_MALLOC_DUMMY)	+= dummy_malloc.o
+obj-$(CONFIG_MALLOC_TLSF)	+= tlsf_malloc.o tlsf.o calloc.o
+obj-$(CONFIG_MALLOC_DUMMY)	+= dummy_malloc.o calloc.o
 obj-$(CONFIG_MEMINFO)		+= meminfo.o
 obj-$(CONFIG_MENU)		+= menu.o
 obj-$(CONFIG_MODULES)		+= module.o
diff --git a/common/calloc.c b/common/calloc.c
new file mode 100644
index 0000000..2b933ec
--- /dev/null
+++ b/common/calloc.c
@@ -0,0 +1,19 @@
+#include <common.h>
+#include <malloc.h>
+
+/*
+ * calloc calls malloc, then zeroes out the allocated chunk.
+ */
+void *calloc(size_t n, size_t elem_size)
+{
+	size_t size = elem_size * n;
+	void *r = malloc(size);
+
+	if (!r)
+		return r;
+
+	memset(r, 0x0, size);
+
+	return r;
+}
+EXPORT_SYMBOL(calloc);
diff --git a/common/dummy_malloc.c b/common/dummy_malloc.c
index 641baa1..fa4f5d1 100644
--- a/common/dummy_malloc.c
+++ b/common/dummy_malloc.c
@@ -50,16 +50,3 @@
 {
 	BUG();
 }
-
-void *calloc(size_t n, size_t elem_size)
-{
-	size_t size = elem_size * n;
-	void *r = malloc(size);
-
-	if (!r)
-		return r;
-
-	memset(r, 0x0, size);
-
-	return r;
-}
diff --git a/common/tlsf_malloc.c b/common/tlsf_malloc.c
index a3541d8..aa3ab23 100644
--- a/common/tlsf_malloc.c
+++ b/common/tlsf_malloc.c
@@ -39,22 +39,6 @@
 }
 EXPORT_SYMBOL(malloc);
 
-/*
- * calloc calls malloc, then zeroes out the allocated chunk.
- */
-void *calloc(size_t n, size_t elem_size)
-{
-	void *mem;
-	size_t sz;
-
-	sz = n * elem_size;
-	mem = malloc(sz);
-	memset(mem, 0, sz);
-
-	return mem;
-}
-EXPORT_SYMBOL(calloc);
-
 void free(void *mem)
 {
 	tlsf_free(tlsf_mem_pool, mem);