linux/scale.patch at main · tessalatedSapote/linux · GitHub

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From 0986b8be8b9fe5baad3d34fc9f687dfedf28e100 Mon Sep 17 00:00:00 2001
From: "Brett T. Warden" <brett.t.warden@intel.com>
Date: Mon, 19 Sep 2022 08:52:45 -0700
Subject: [PATCH] scale

---
 include/linux/page_counter.h | 1 +
 mm/memcontrol.c              | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index b69979c9ced5..7eadbafc006b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -625,7 +625,7 @@ static inline void memcg_rstat_updated(struct mem_cgroup *memcg, int val)
 	cgroup_rstat_updated(memcg->css.cgroup, smp_processor_id());

 	x = __this_cpu_add_return(stats_updates, abs(val));
-	if (x > MEMCG_CHARGE_BATCH) {
+	if (x > MEMCG_CHARGE_BATCH * 128) {
 		/*
 		 * If stats_flush_threshold exceeds the threshold
 		 * (>num_online_cpus()), cgroup stats update will be triggered
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h
index 679591301994..685193470d64 100644
--- a/include/linux/page_counter.h
+++ b/include/linux/page_counter.h
@@ -8,6 +8,7 @@

 struct page_counter {
 	atomic_long_t usage;
+	unsigned long padding[7];
 	unsigned long min;
 	unsigned long low;
 	unsigned long high;
--
2.37.3