[PATCH 22/28] x86/intel_rdt/cqm: Add mount,umount support

Add monitoring support during mount and unmount. Since root directory is a "ctrl_mon" directory which can control and monitor resources create the "mon_groups" directory which can hold monitor groups and a "mon_data" directory which would hold all monitoring data like the rest of resource groups.

[PATCH 22/28] x86/intel_rdt/cqm: Add mount,umount support

Add monitoring support during mount and unmount. Since root directory is a "ctrl_mon" directory which can control and monitor resources create the "mon_groups" directory which can hold monitor groups and a "mon_data" directory which would hold all monitoring data like the rest of resource groups.