integ/kernel/kernel-rt/centos/patches/compile-fix-for-disabling-C...

36 lines
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Diff

From a209e9637eacb353adb97f29dd059e63084d30df Mon Sep 17 00:00:00 2001
From: Bart Wensley <barton.wensley@windriver.com>
Date: Tue, 9 Jul 2019 07:25:32 -0500
Subject: [PATCH 1/1] compile fix for disabling CONFIG_MEMCG_KMEM
Signed-off-by: Bart Wensley <barton.wensley@windriver.com>
---
mm/memcontrol.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index da97e2c..68fd46b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2998,6 +2998,8 @@ static void __mem_cgroup_commit_charge(struct mem_cgroup *memcg,
memcg_check_events(memcg, page);
}
+static DEFINE_MUTEX(memcg_limit_mutex);
+
#ifdef CONFIG_MEMCG_KMEM
/*
* The memcg_slab_mutex is held whenever a per memcg kmem cache is created or
@@ -3378,8 +3380,6 @@ static inline void memcg_resume_kmem_account(void)
current->memcg_kmem_skip_account--;
}
-static DEFINE_MUTEX(memcg_limit_mutex);
-
int __kmem_cache_destroy_memcg_children(struct kmem_cache *s)
{
struct kmem_cache *c;
--
1.8.3.1