diff --git a/[refs] b/[refs]
index 1550a688cebf..180e832b5270 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e09d13c4c8805546d97bcc8c508c07f7d8f4c8e8
+refs/heads/master: 3c0b9de6d37a481673e81001c57ca0e410c72346
diff --git a/trunk/mm/nommu.c b/trunk/mm/nommu.c
index 2f3ea749c318..e001768b14e8 100644
--- a/trunk/mm/nommu.c
+++ b/trunk/mm/nommu.c
@@ -1838,6 +1838,16 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr,
 }
 EXPORT_SYMBOL(remap_pfn_range);
 
+int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len)
+{
+	unsigned long pfn = start >> PAGE_SHIFT;
+	unsigned long vm_len = vma->vm_end - vma->vm_start;
+
+	pfn += vma->vm_pgoff;
+	return io_remap_pfn_range(vma, vma->vm_start, pfn, vm_len, vma->vm_page_prot);
+}
+EXPORT_SYMBOL(vm_iomap_memory);
+
 int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
 			unsigned long pgoff)
 {