On Mon, Apr 20, 2020 at 3:11 PM Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > > The cgroup swaprate throttling is about matching new anon allocations > to the rate of available IO when that is being throttled. It's the io > controller hooking into the VM, rather than a memory controller thing. > > Rename mem_cgroup_throttle_swaprate() to cgroup_throttle_swaprate(), > and drop the @memcg argument which is only used to check whether the > preceding page charge has succeeded and the fault is proceeding. > > We could decouple the call from mem_cgroup_try_charge() here as well, > but that would cause unnecessary churn: the following patches convert > all callsites to a new charge API and we'll decouple as we go along. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
