1 files changed, 3 insertions, 3 deletions

diff --git a/mm/truncate.c b/mm/truncate.c
index 29c18f68dc35..9173ab500604 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -282,8 +282,8 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
                                          * Zap the rest of the file in one hit.
                                          */
                                         unmap_mapping_range(mapping,
-                                            page_index << PAGE_CACHE_SHIFT,
-                                            (end - page_index + 1)
+                                           (loff_t)page_index<<PAGE_CACHE_SHIFT,
+                                           (loff_t)(end - page_index + 1)
                                                         << PAGE_CACHE_SHIFT,
                                             0);
                                         did_range_unmap = 1;
@@ -292,7 +292,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
                                          * Just zap this page
                                          */
                                         unmap_mapping_range(mapping,
-                                          page_index << PAGE_CACHE_SHIFT,
+                                          (loff_t)page_index<<PAGE_CACHE_SHIFT,
                                           PAGE_CACHE_SIZE, 0);
                                 }
                         }