--- zzzz-none-000/linux-3.10.107/include/uapi/linux/nfsacl.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/uapi/linux/nfsacl.h	2021-02-04 17:41:59.000000000 +0000
@@ -22,6 +22,7 @@
 #define NFS_ACLCNT		0x0002
 #define NFS_DFACL		0x0004
 #define NFS_DFACLCNT		0x0008
+#define NFS_ACL_MASK		0x000f
 
 /* Flag for Default ACL entries */
 #define NFS_ACL_DEFAULT		0x1000