The patch titled Subject: mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix has been added to the -mm tree. Its filename is mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Roman Gushchin <guro@xxxxxx> Subject: mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix add comment to NR_SLAB_(UN)RECLAIMABLE definition Link: http://lkml.kernel.org/r/20190814215408.GA5584@xxxxxxxxxxxxxxxxxxxxxxxxxx Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mmzone.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/include/linux/mmzone.h~mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix +++ a/include/linux/mmzone.h @@ -215,8 +215,9 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ - NR_SLAB_RECLAIMABLE, - NR_SLAB_UNRECLAIMABLE, + NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */ + NR_SLAB_UNRECLAIMABLE, /* and this one without looking at + * memcg_flush_percpu_vmstats() first. */ NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_NODES, _ Patches currently in -mm which might be from guro@xxxxxx are mm-workingset-fix-vmstat-counters-for-shadow-nodes.patch mm-memcontrol-flush-percpu-vmstats-before-releasing-memcg.patch mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining.patch mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix.patch mm-memcontrol-flush-percpu-vmevents-before-releasing-memcg.patch mm-memcontrol-switch-to-rcu-protection-in-drain_all_stock.patch