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Subject[PATCH 1/8] mm: memcontrol: drop unused @css argument in memcg_init_kmem
Date
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
---
include/net/tcp_memcontrol.h | 3 ++-
mm/memcontrol.c | 6 +++---
net/ipv4/tcp_memcontrol.c | 2 +-
3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/net/tcp_memcontrol.h b/include/net/tcp_memcontrol.h
index 3a17b16..dc2da2f 100644
--- a/include/net/tcp_memcontrol.h
+++ b/include/net/tcp_memcontrol.h
@@ -1,6 +1,7 @@
#ifndef _TCP_MEMCG_H
#define _TCP_MEMCG_H

-int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss);
+int tcp_init_cgroup(struct mem_cgroup *memcg);
void tcp_destroy_cgroup(struct mem_cgroup *memcg);
+
#endif /* _TCP_MEMCG_H */
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 5fe45d68..eda8d43 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3561,7 +3561,7 @@ static int mem_cgroup_oom_control_write(struct cgroup_subsys_state *css,
}

#ifdef CONFIG_MEMCG_KMEM
-static int memcg_init_kmem(struct mem_cgroup *memcg, struct cgroup_subsys *ss)
+static int memcg_init_kmem(struct mem_cgroup *memcg)
{
int ret;

@@ -3569,7 +3569,7 @@ static int memcg_init_kmem(struct mem_cgroup *memcg, struct cgroup_subsys *ss)
if (ret)
return ret;

- return tcp_init_cgroup(memcg, ss);
+ return tcp_init_cgroup(memcg);
}

static void memcg_deactivate_kmem(struct mem_cgroup *memcg)
@@ -4252,7 +4252,7 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css)
}
mutex_unlock(&memcg_create_mutex);

- ret = memcg_init_kmem(memcg, &memory_cgrp_subsys);
+ ret = memcg_init_kmem(memcg);
if (ret)
return ret;

diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index 18bc7f7..133eb5e 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -6,7 +6,7 @@
#include <linux/memcontrol.h>
#include <linux/module.h>

-int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss)
+int tcp_init_cgroup(struct mem_cgroup *memcg)
{
struct mem_cgroup *parent = parent_mem_cgroup(memcg);
struct page_counter *counter_parent = NULL;
--
2.6.3


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