Messages in this thread | | | Date | Mon, 12 May 2014 11:00:14 -0400 | From | Tejun Heo <> | Subject | Re: [PATCH] memcg: deprecate memory.force_empty knob |
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On Mon, May 12, 2014 at 04:58:03PM +0200, Michal Hocko wrote: > @@ -4793,6 +4793,10 @@ static int mem_cgroup_force_empty_write(struct cgroup_subsys_state *css, > > if (mem_cgroup_is_root(memcg)) > return -EINVAL; > + pr_info("%s (%d): memory.force_empty is deprecated and will be removed.", > + current->comm, task_pid_nr(current)); > + pr_cont(" Let us know if you know if it needed in your usecase at"); > + pr_cont(" linux-mm@kvack.org\n"); > return mem_cgroup_force_empty(memcg);
It probably would be way easier to just mark the knob with CFTYPE_INSANE.
Thanks.
-- tejun
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