On Thu, Jun 29, 2017 at 09:09:15AM +0530, Sahitya Tummala wrote: > list_lru_count_node() iterates over all memcgs to get > the total number of entries on the node but it can race with > memcg_drain_all_list_lrus(), which migrates the entries from > a dead cgroup to another. This can return incorrect number of > entries from list_lru_count_node(). > > Fix this by keeping track of entries per node and simply return > it in list_lru_count_node(). > > Signed-off-by: Sahitya Tummala <[email protected]>
Acked-by: Vladimir Davydov <[email protected]>
