On Mon, Oct 09, 2023 at 05:09:26PM -0700, Roman Gushchin wrote: [...] > +static void mem_cgroup_kmem_attach(struct cgroup_taskset *tset) > +{ > + struct task_struct *task; > + struct cgroup_subsys_state *css; > + > + cgroup_taskset_for_each(task, css, tset) { > + /* atomically set the update bit */ > + set_bit(0, (unsigned long *)¤t->objcg); task instead of current ?? > + } > +}