Merge branch 'for-7.2/cxl-type2-attach-region' into cxl-for-next

cxl: Add dummy function for cxl_memdev_attach_region for !CONFIG_CXL_REGION
cxl/region: Introduce devm_cxl_probe_mem()
cxl/memdev: Introduce cxl_class_memdev_type
cxl/memdev: Pin parents for entire memdev lifetime
cxl/region: Resolve region deletion races
cxl/region: Block region delete during region creation

diff --cc drivers/cxl/core/region.c
Simple merge

diff --cc drivers/cxl/cxl.h
Simple merge

diff --cc drivers/cxl/mem.c
Simple merge

diff --cc tools/testing/cxl/test/mem.c
Simple merge