Messages in this thread | | | Date | Mon, 22 Sep 2014 16:11:37 -0400 | From | Johannes Weiner <> | Subject | Re: [PATCH 2/2] memcg: move memcg_update_cache_size to slab_common.c |
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On Thu, Sep 18, 2014 at 07:50:20PM +0400, Vladimir Davydov wrote: > The only reason why this function lives in memcontrol.c is that it > depends on memcg_caches_array_size. However, we can pass the new array > size immediately to it instead of new_id+1 so that it will be free of > any memcontrol.c dependencies. > > So let's move this function to slab_common.c and make it static. > > Signed-off-by: Vladimir Davydov <vdavydov@parallels.com> > Cc: Johannes Weiner <hannes@cmpxchg.org> > Cc: Michal Hocko <mhocko@suse.cz> > Cc: Christoph Lameter <cl@linux.com>
Looks good. One nit below, but not a show stopper.
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
> @@ -646,11 +646,13 @@ int memcg_limited_groups_array_size; > struct static_key memcg_kmem_enabled_key; > EXPORT_SYMBOL(memcg_kmem_enabled_key); > > +static void memcg_free_cache_id(int id);
Any chance you could re-order this code to avoid the forward decl? memcg_alloc_cache_id() and memcg_free_cache_id() are new functions anyway, might as well put the definition above the callsites.
Thanks!
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