arm64: enable CONFIG_MEMORY_HOTREMOVE
Bugzilla: https://bugzilla.redhat.com/2062054
Upstream: RHEL-only
This is for supporting memory hotplug on arm64.
Meanwhile, disable CONFIG_DEVICE_PRIVATE explicitly to mute the error message.
[~]$ make dist-configs
......
Processing ~/.../redhat/configs/kernel-5.14.0-aarch64-debug.config ...
Found unset config items, please set them to an appropriate value
CONFIG_DEVICE_PRIVATE=n
make[1]: *** [Makefile:129: dist-configs] Error 1
Signed-off-by: Baoquan He bhe@redhat.com
Edited by Baoquan He