On Mon 26-10-20 14:08:01, Andrew Morton wrote: [...] > From: Andrew Morton <a...@linux-foundation.org> > Subject: > mm-memcontrol-correct-the-nr_anon_thps-counter-of-hierarchical-memcg-fix > > fix printk warning > > Cc: Johannes Weiner <han...@cmpxchg.org> > Cc: Michal Hocko <mho...@suse.com> > Cc: zhongjiang-ali <zhongjiang-...@linux.alibaba.com> > Signed-off-by: Andrew Morton <a...@linux-foundation.org> > --- > > mm/memcontrol.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > --- > a/mm/memcontrol.c~mm-memcontrol-correct-the-nr_anon_thps-counter-of-hierarchical-memcg-fix > +++ a/mm/memcontrol.c > @@ -4107,7 +4107,7 @@ static int memcg_stat_show(struct seq_fi > if (memcg1_stats[i] == NR_ANON_THPS) > nr *= HPAGE_PMD_NR; > #endif > - seq_printf(m, "total_%s %llu\n", memcg1_stat_names[i], > + seq_printf(m, "total_%s %lu\n", memcg1_stat_names[i], > nr * PAGE_SIZE);
Shouldn't we cast to u64 instead? 32b systems with a lot of memory are quite rare but going over 4G here is not something unimaginable. The similar is true for other counters. -- Michal Hocko SUSE Labs
