(2013/03/12 19:08), Sha Zhengju wrote: > Since mem_cgroup_recursive_stat(root_mem_cgroup, INDEX) will sum up > all memcg stats without regard to root's use_hierarchy, we may use > global stats instead for simplicity. > > Signed-off-by: Sha Zhengju <handai.szj@xxxxxxxxxx> > --- > mm/memcontrol.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/mm/memcontrol.c b/mm/memcontrol.c > index 669d16a..735cd41 100644 > --- a/mm/memcontrol.c > +++ b/mm/memcontrol.c > @@ -4987,11 +4987,11 @@ static inline u64 mem_cgroup_usage(struct mem_cgroup *memcg, bool swap) > return res_counter_read_u64(&memcg->memsw, RES_USAGE); > } > > - val = mem_cgroup_recursive_stat(memcg, MEM_CGROUP_STAT_CACHE); > - val += mem_cgroup_recursive_stat(memcg, MEM_CGROUP_STAT_RSS); > + val = global_page_state(NR_FILE_PAGES); > + val += global_page_state(NR_ANON_PAGES); > you missed NR_ANON_TRANSPARENT_HUGEPAGES > if (swap) > - val += mem_cgroup_recursive_stat(memcg, MEM_CGROUP_STAT_SWAP); > + val += total_swap_pages - atomic_long_read(&nr_swap_pages); > Double count mapped SwapCache ? Did you saw Costa's trial in a week ago ? Thanks, -Kame -- 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>