1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 75ec04e2f184..26f3094911a5 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -654,9 +654,18 @@ static inline struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
 }
 #endif
 struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
+extern int shmem_mmap(struct file *file, struct vm_area_struct *vma);
 
 int shmem_zero_setup(struct vm_area_struct *);
 
+#ifndef CONFIG_MMU
+extern unsigned long shmem_get_unmapped_area(struct file *file,
+                                             unsigned long addr,
+                                             unsigned long len,
+                                             unsigned long pgoff,
+                                             unsigned long flags);
+#endif
+
 static inline int can_do_mlock(void)
 {
         if (capable(CAP_IPC_LOCK))