fs: fix overflow in sys_mount() for in-kernel calls

[mv-sheeva.git] / fs / internal.h

diff --git a/fs/internal.h b/fs/internal.h
index d55ef562f0bb588939d3b870d675a94e163a5a1e..515175b8b72e95f47893d3b1f32017da481e0aec 100644 (file)
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -57,6 +57,7 @@ extern int check_unsafe_exec(struct linux_binprm *);
  * namespace.c
  */
 extern int copy_mount_options(const void __user *, unsigned long *);
+extern int copy_mount_string(const void __user *, char **);
 
 extern void free_vfsmnt(struct vfsmount *);
 extern struct vfsmount *alloc_vfsmnt(const char *);