--- zzzz-none-000/linux-3.10.107/include/linux/posix_acl_xattr.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/posix_acl_xattr.h	2021-02-04 17:41:59.000000000 +0000
@@ -69,4 +69,7 @@
 int posix_acl_to_xattr(struct user_namespace *user_ns,
 		       const struct posix_acl *acl, void *buffer, size_t size);
 
+extern const struct xattr_handler posix_acl_access_xattr_handler;
+extern const struct xattr_handler posix_acl_default_xattr_handler;
+
 #endif	/* _POSIX_ACL_XATTR_H */