vm: add no-mmu vm_iomap_memory() stub

[pandora-kernel.git] / mm / nommu.c

diff --git a/mm/nommu.c b/mm/nommu.c
index f0cd7ab..1db7971 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1825,6 +1825,16 @@ 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)
 {