On Fri 17-07-15 13:19:00, Andrew Morton wrote:
> On Fri, 17 Jul 2015 11:18:27 -0400 Tejun Heo <[email protected]> wrote:
> 
> > Maybe there are details to be improved but I think
> > it's about time mem_cgroup definition gets published.
> 
> grumble.

I am open to other cleanups but keeping mem_cgroup private sounds like
we will face more issues long term.

> enum mem_cgroup_events_target can remain private to memcontrol.c.  It's
> only used by mem_cgroup_event_ratelimit() and that function is static.

Except it is needed by mem_cgroup_stat_cpu. More below...

> Why were cg_proto_flags and cg_proto moved from include/net/sock.h?

Because they naturally belong to memcg header file. We can keep it there
if you prefer but I felt like sock.h is quite heavy already.
Now that I am looking into other MEMCG_KMEM related stuff there,
memcg_proto_active sounds like a good one to move to memcontrol.h as well.

> struct mem_cgroup_stat_cpu can remain private to memcontrol.c.  Forward
> declare the struct in memcontrol.h.

And we cannot hide this one because of mem_cgroup_events which
dereferences stat. There are some hot code paths doing statistics and it
would be better if they can inline this trivial code.
-- 
Michal Hocko
SUSE Labs
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to