1 files changed, 2 insertions, 0 deletions

diff --git a/mm/truncate.c b/mm/truncate.c
index cd3e34b816db..8fde6580657e 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -35,8 +35,10 @@ void do_invalidatepage(struct page *page, unsigned long offset)
 {
         void (*invalidatepage)(struct page *, unsigned long);
         invalidatepage = page->mapping->a_ops->invalidatepage;
+#ifdef CONFIG_BLOCK
         if (!invalidatepage)
                 invalidatepage = block_invalidatepage;
+#endif
         if (invalidatepage)
                 (*invalidatepage)(page, offset);
 }