1 files changed, 26 insertions, 1 deletions

diff --git a/mm/nommu.c b/mm/nommu.c
index 275608cd18a3..ef4045d010d5 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -10,7 +10,7 @@
  *  Copyright (c) 2000-2003 David McCullough <davidm@snapgear.com>
  *  Copyright (c) 2000-2001 D Jeff Dionne <jeff@uClinux.org>
  *  Copyright (c) 2002      Greg Ungerer <gerg@snapgear.com>
- *  Copyright (c) 2007-2009 Paul Mundt <lethal@linux-sh.org>
+ *  Copyright (c) 2007-2010 Paul Mundt <lethal@linux-sh.org>
  */
 
 #include <linux/module.h>
@@ -441,6 +441,31 @@ void  __attribute__((weak)) vmalloc_sync_all(void)
 {
 }
 
+/**
+ *      alloc_vm_area - allocate a range of kernel address space
+ *      @size:          size of the area
+ *
+ *      Returns:        NULL on failure, vm_struct on success
+ *
+ *      This function reserves a range of kernel address space, and
+ *      allocates pagetables to map that range.  No actual mappings
+ *      are created.  If the kernel address space is not shared
+ *      between processes, it syncs the pagetable across all
+ *      processes.
+ */
+struct vm_struct *alloc_vm_area(size_t size)
+{
+        BUG();
+        return NULL;
+}
+EXPORT_SYMBOL_GPL(alloc_vm_area);
+
+void free_vm_area(struct vm_struct *area)
+{
+        BUG();
+}
+EXPORT_SYMBOL_GPL(free_vm_area);
+
 int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
                    struct page *page)
 {