linux/drivers/cxl/Makefile
Dan Williams b39cb1052a cxl/mem: Register CXL memX devices
Create the /sys/bus/cxl hierarchy to enumerate:

* Memory Devices (per-endpoint control devices)

* Memory Address Space Devices (platform address ranges with
  interleaving, performance, and persistence attributes)

* Memory Regions (active provisioned memory from an address space device
  that is in use as System RAM or delegated to libnvdimm as Persistent
  Memory regions).

For now, only the per-endpoint control devices are registered on the
'cxl' bus. However, going forward it will provide a mechanism to
coordinate cross-device interleave.

Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> (v2)
Link: https://lore.kernel.org/r/20210217040958.1354670-4-ben.widawsky@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2021-02-16 20:36:38 -08:00

8 lines
188 B
Makefile

# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CXL_BUS) += cxl_bus.o
obj-$(CONFIG_CXL_MEM) += cxl_mem.o
ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CXL
cxl_bus-y := bus.o
cxl_mem-y := mem.o