Re: [PATCH 7/9] ida: introduce ida_max() to return the maximum allocated ID
On Wed, Apr 28, 2021 at 05:49:47PM +0800, Muchun Song wrote: > Introduce ida_max() to return the maximum allocated ID. This will be > used by memory cgroup in the later patch.
Please also add a lower-level xa_max as this funcationalty would also come in handy at the xarray level in a few places.