Messages in this thread | | | Date | Tue, 10 Nov 2020 10:23:05 -0500 | From | Johannes Weiner <> | Subject | Re: [PATCH v2] mm: memcg/slab: Fix root memcg vmstats |
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On Tue, Nov 10, 2020 at 11:10:15AM +0800, Muchun Song wrote: > If we reparent the slab objects to the root memcg, when we free > the slab object, we need to update the per-memcg vmstats to keep > it correct for the root memcg. Now this at least affects the vmstat > of NR_KERNEL_STACK_KB for !CONFIG_VMAP_STACK when the thread stack > size is smaller than the PAGE_SIZE. > > Fixes: ec9f02384f60 ("mm: workingset: fix vmstat counters for shadow nodes") > Signed-off-by: Muchun Song <songmuchun@bytedance.com> > Acked-by: Roman Gushchin <guro@fb.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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