afs: Fix mmap coherency vs 3rd-party changes

[sfrench/cifs-2.6.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 25fc46e872142a11692e3b44402cab89ca644fb3..adf9b9ef8277da3dab7500ee26b0067bd6763e71 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3403,6 +3403,7 @@ void unmap_mapping_pages(struct address_space *mapping, pgoff_t start,
                unmap_mapping_range_tree(&mapping->i_mmap, &details);
        i_mmap_unlock_write(mapping);
 }
+EXPORT_SYMBOL_GPL(unmap_mapping_pages);
 
 /**
  * unmap_mapping_range - unmap the portion of all mmaps in the specified