On Wed, Apr 27, 2022 at 3:43 PM Vasily Averin <vvs@xxxxxxxxxx> wrote: > > On 4/27/22 18:06, Shakeel Butt wrote: > > On Wed, Apr 27, 2022 at 5:22 AM Michal Koutný <mkoutny@xxxxxxxx> wrote: > >> > >> On Tue, Apr 26, 2022 at 10:23:32PM -0700, Shakeel Butt <shakeelb@xxxxxxxxxx> wrote: > >>> [...] > >>>> > >>>> +static inline struct mem_cgroup *get_mem_cgroup_from_obj(void *p) > >>>> +{ > >>>> + struct mem_cgroup *memcg; > >>>> + > >>> > >>> Do we need memcg_kmem_enabled() check here or maybe > >>> mem_cgroup_from_obj() should be doing memcg_kmem_enabled() instead of > >>> mem_cgroup_disabled() as we can have "cgroup.memory=nokmem" boot > >>> param. > > Shakeel, unfortunately I'm not ready to answer this question right now. > I even did not noticed that memcg_kmem_enabled() and mem_cgroup_disabled() > have a different nature. > If you have no objections I'm going to keep this place as is and investigate > this question later. > Patch is good as is. Just add the documentation to the functions in the next version and you can keep the ACKs.