[Devel] [PATCH vz8 4/5] ve/memcg: Honor changing per-memcg s[un]reclaimable counters to bytes in per-CT /proc/vmstat

[Konstantin Khorenko]

RHEL8.4 has following ms commit backported:
d42f3245c7e2 ("mm: memcg: convert vmstat slab counters to bytes")

So, update places were we use per-memcg counters NR_SLAB_[UN]RECLAIMABLE_B
accordingly.

https://jira.sw.ru/browse/PSBM-132893
Fixes: 3e93dd148348 ("ve/memcg: Fix /proc/vmstat virtualization (drop
extra recursion)")

To_merge: 5f48326db336 ("ve/memcg: Virtualize /proc/vmstat view inside CT")

Signed-off-by: Konstantin Khorenko <khorenko at virtuozzo.com>
---
 mm/memcontrol.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 8b46f47660d8..b5cdbb7818c8 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4302,9 +4302,9 @@ void mem_cgroup_fill_vmstat(struct mem_cgroup *memcg, unsigned long *stats)
 				    node_stats[NR_INACTIVE_FILE];
 
 	node_stats[NR_SLAB_RECLAIMABLE_B] =
-				memcg_page_state(memcg, NR_SLAB_RECLAIMABLE_B);
+		memcg_page_state(memcg, NR_SLAB_RECLAIMABLE_B) >> PAGE_SHIFT;
 	node_stats[NR_SLAB_UNRECLAIMABLE_B] =
-				memcg_page_state(memcg, NR_SLAB_UNRECLAIMABLE_B);
+		memcg_page_state(memcg, NR_SLAB_UNRECLAIMABLE_B) >> PAGE_SHIFT;
 	node_stats[NR_FILE_MAPPED] = memcg_page_state(memcg, NR_FILE_MAPPED);
 	node_stats[NR_SHMEM] = memcg_page_state(memcg, NR_SHMEM);
 
-- 
2.28.0