# # Open-Channel SSD NVM configuration # menuconfig NVM bool "Open-Channel SSD target support" depends on BLOCK && HAS_DMA && PCI select BLK_DEV_NVME help Say Y here to get to enable Open-channel SSDs. Open-Channel SSDs implement a set of extension to SSDs, that exposes direct access to the underlying non-volatile memory. If you say N, all options in this submenu will be skipped and disabled only do this if you know what you are doing. if NVM config NVM_DEBUG bool "Open-Channel SSD debugging support" default n ---help--- Exposes a debug management interface to create/remove targets at: /sys/module/lnvm/parameters/configure_debug It is required to create/remove targets without IOCTLs. config NVM_PBLK tristate "Physical Block Device Open-Channel SSD target" ---help--- Allows an open-channel SSD to be exposed as a block device to the host. The target assumes the device exposes raw flash and must be explicitly managed by the host. Please note the disk format is considered EXPERIMENTAL for now. endif # NVM