1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 3435ca38dd14..57f70bc8b24b 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -268,7 +268,9 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode)
 struct proc_maps_private {
         struct pid *pid;
         struct task_struct *task;
+#ifdef CONFIG_MMU
         struct vm_area_struct *tail_vma;
+#endif
 };
 
 #endif /* _LINUX_PROC_FS_H */