From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/mm/memcontrol.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/kernel/mm/memcontrol.c b/kernel/mm/memcontrol.c
index 0501a27..b6f6bfc 100644
--- a/kernel/mm/memcontrol.c
+++ b/kernel/mm/memcontrol.c
@@ -73,6 +73,7 @@
EXPORT_SYMBOL(memory_cgrp_subsys);
struct mem_cgroup *root_mem_cgroup __read_mostly;
+EXPORT_SYMBOL_GPL(root_mem_cgroup);
/* Active memory cgroup to use from an interrupt context */
DEFINE_PER_CPU(struct mem_cgroup *, int_active_memcg);
@@ -858,6 +859,7 @@
if (!mem_cgroup_disabled())
__mod_memcg_lruvec_state(lruvec, idx, val);
}
+EXPORT_SYMBOL_GPL(__mod_lruvec_state);
void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val)
{
@@ -1442,6 +1444,7 @@
if (nr_pages > 0)
*lru_size += nr_pages;
}
+EXPORT_SYMBOL_GPL(mem_cgroup_update_lru_size);
/**
* mem_cgroup_margin - calculate chargeable space of a memory cgroup
@@ -3963,6 +3966,10 @@
{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
+ pr_warn_once("Cgroup memory moving (move_charge_at_immigrate) is deprecated. "
+ "Please report your usecase to linux-mm@kvack.org if you "
+ "depend on this functionality.\n");
+
if (val & ~MOVE_MASK)
return -EINVAL;
@@ -4206,7 +4213,7 @@
{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
- if (val > 100)
+ if (val > 200)
return -EINVAL;
if (css->parent)
--
Gitblit v1.6.2