On Thu, Jan 9, 2020 at 12:27 PM Roman Gushchin <guro@xxxxxx> wrote: > > There are many places in memcg_charge_slab() and memcg_uncharge_slab() > which are calculating the number of pages to charge, css references to > grab etc depending on the order of the slab page. > > Let's simplify the code by calculating it once and caching in the > local variable. > > Signed-off-by: Roman Gushchin <guro@xxxxxx> Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
