LINUX_IOP_CREATE_TAKES_UMODE_T
LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
+ LINUX_DENTRY_OPEN_TAKES_PATH
+ LINUX_D_ALIAS_IS_HLIST
dnl If we are guaranteed that keyrings will work - that is
dnl a) The kernel has keyrings enabled