(2012/12/26 2:27), Sha Zhengju wrote: > From: Sha Zhengju <handai.szj@xxxxxxxxxx> > > It's inspired by a similar optimization from Glauber Costa > (memcg: make it suck faster; https://lkml.org/lkml/2012/9/25/154). > Here we use jump label to patch the memcg page stat accounting code > in or out when not used. when the first non-root memcg comes to > life the code is patching in otherwise it is out. > > Signed-off-by: Sha Zhengju <handai.szj@xxxxxxxxxx> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>