On Thu, Jan 09, 2020 at 12:26:58PM -0800, Roman Gushchin 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> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
