On Thu, Jun 28, 2012 at 06:58:31PM +0800, Sha Zhengju wrote: > From: Sha Zhengju <handai.szj@xxxxxxxxxx> > > While accounting memcg page stat, it's not worth to use MEMCG_NR_FILE_MAPPED > as an extra layer of indirection because of the complexity and presumed > performance overhead. We can use MEM_CGROUP_STAT_FILE_MAPPED directly. > > Signed-off-by: Sha Zhengju <handai.szj@xxxxxxxxxx> > --- > include/linux/memcontrol.h | 25 +++++++++++++++++-------- > mm/memcontrol.c | 24 +----------------------- > mm/rmap.c | 4 ++-- > 3 files changed, 20 insertions(+), 33 deletions(-) Nice cleanup! Acked-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> -- 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>