define KernelPackage/md-raid456
-$(call KernelPackage/md/Depends,+kmod-lib-raid6 +kmod-lib-xor +LINUX_4_4:kmod-lib-crc32c)
+$(call KernelPackage/md/Depends,+kmod-lib-raid6 +kmod-lib-xor +!LINUX_3_18:kmod-lib-crc32c)
TITLE:=RAID Level 456 Driver
KCONFIG:= \
CONFIG_ASYNC_CORE \