1 files changed, 4 insertions, 0 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index ef57a5ae5904..5d2e9d9a4e28 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -64,7 +64,11 @@ const struct file_operations nfs_file_operations = {
         .write          = do_sync_write,
         .aio_read       = nfs_file_read,
         .aio_write      = nfs_file_write,
+#ifdef CONFIG_MMU
         .mmap           = nfs_file_mmap,
+#else
+        .mmap           = generic_file_mmap,
+#endif
         .open           = nfs_file_open,
         .flush          = nfs_file_flush,
         .release        = nfs_file_release,