1 files changed, 6 insertions, 0 deletions

diff --git a/mm/tiny-shmem.c b/mm/tiny-shmem.c
index d17cb6f6ab10..8d7a27a6335c 100644
--- a/mm/tiny-shmem.c
+++ b/mm/tiny-shmem.c
@@ -80,6 +80,12 @@ struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags)
         inode->i_nlink = 0;     /* It is unlinked */
         init_file(file, shm_mnt, dentry, FMODE_WRITE | FMODE_READ,
                         &ramfs_file_operations);
+
+#ifndef CONFIG_MMU
+        error = ramfs_nommu_expand_for_mapping(inode, size);
+        if (error)
+                goto close_file;
+#endif
         return file;
 
 close_file: