On Fri, Jul 11, 2025 at 03:33:50PM -0700, Dave Jiang wrote: > 'cxl enable-port -m' uses cxl_port_get_dport_by_memdev() to find the > memdevs that are associated with a port in order to enable those > associated memdevs. When the kernel switch to delayed dport > initialization by enumerating the dports during memdev probe, the > dports are no longer valid until the memdev is probed. This means > that cxl_port_get_dport_by_memdev() will not find any memdevs under > the port. > > Add a new helper function cxl_port_is_memdev_hierarchy() that checks if a > port is in the memdev hierarchy via the memdev->host_path where the sysfs > path contains all the devices in the hierarchy. This call is also backward > compatible with the old behavior. > > Signed-off-by: Dave Jiang <dave.ji...@intel.com>
Fixed up the func name in commit log. Applied https://github.com/pmem/ndctl/commits/pending/