This issue is first discussed in: http://marc.info/?l=linux-mm&m=136574878704295&w=2 Then a second version sent to: http://marc.info/?l=linux-mm&m=136776855928310&w=2 We contacted Sha a month ago, she seems have no time to deal with it recently, but we quite need this patch. So I modified and resent it. Changes from v1: * Added From: Sha Zhengju <handai.szj@xxxxxxxxxx> (Sorry for the omission in the first version) * Added Acked-by and Reviewed-by from Michal Sha Zhengju (4): memcg: correct RESOURCE_MAX to ULLONG_MAX memcg: rename RESOURCE_MAX to RES_COUNTER_MAX memcg: avoid overflow caused by PAGE_ALIGN memcg: reduce function dereference include/linux/res_counter.h | 2 +- kernel/res_counter.c | 25 ++++++++++++++++--------- mm/memcontrol.c | 4 ++-- net/ipv4/tcp_memcontrol.c | 10 +++++----- 4 files changed, 24 insertions(+), 17 deletions(-) -- 1.8.3 -- 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>