From c87f6182ef5c76c9da3399ff8d5cd418fe4f194a Mon Sep 17 00:00:00 2001
From: Kairui Song <kasong@tencent.com>
Date: Wed, 19 Jun 2024 17:37:47 +0800
Subject: [PATCH] emm: don't set zram_memcg_nocharge as true until module load

It's up to EMM ZRAM module to dedice the value of it, so don't
set an default value in kernel.

Signed-off-by: Kairui Song <kasong@tencent.com>
---
 mm/memcontrol.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7b5d15e4dea3..e3e8f3ac1123 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -84,7 +84,8 @@
 #include <trace/events/vmscan.h>
 
 #ifdef CONFIG_MEMCG_ZRAM
-bool zram_memcg_nocharge = true;
+bool zram_memcg_nocharge;
+EXPORT_SYMBOL(zram_memcg_nocharge);
 #endif
 
 struct cgroup_subsys memory_cgrp_subsys __read_mostly;