On Thu 01-04-21 21:59:13, Muchun Song wrote: > On Thu, Apr 1, 2021 at 6:26 PM Michal Hocko <mhocko@xxxxxxxx> wrote: [...] > > Even if the css ref count is not really necessary it shouldn't cause any > > harm and it makes the code easier to understand. At least a comment > > explaining why that is not necessary would be required without it > > OK. I will add a comment here to explain why we need to hold a > ref. I do not think this is necessary. Taking the reference is a standard way and I am not sure it requires a comment. I meant to say that not having a reference should really have a comment explaining why. Thanks! -- Michal Hocko SUSE Labs
