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-rw-r--r--mm/memcontrol.c48
1 files changed, 19 insertions, 29 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 3dbff4dcde35..ae2f0a8ab761 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4580,10 +4580,9 @@ static int register_kmem_files(struct cgroup *cont, struct cgroup_subsys *ss)
return mem_cgroup_sockets_init(cont, ss);
};
-static void kmem_cgroup_destroy(struct cgroup_subsys *ss,
- struct cgroup *cont)
+static void kmem_cgroup_destroy(struct cgroup *cont)
{
- mem_cgroup_sockets_destroy(cont, ss);
+ mem_cgroup_sockets_destroy(cont);
}
#else
static int register_kmem_files(struct cgroup *cont, struct cgroup_subsys *ss)
@@ -4591,8 +4590,7 @@ static int register_kmem_files(struct cgroup *cont, struct cgroup_subsys *ss)
return 0;
}
-static void kmem_cgroup_destroy(struct cgroup_subsys *ss,
- struct cgroup *cont)
+static void kmem_cgroup_destroy(struct cgroup *cont)
{
}
#endif
@@ -4884,7 +4882,7 @@ err_cleanup:
}
static struct cgroup_subsys_state * __ref
-mem_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cont)
+mem_cgroup_create(struct cgroup *cont)
{
struct mem_cgroup *memcg, *parent;
long error = -ENOMEM;
@@ -4946,20 +4944,18 @@ free_out:
return ERR_PTR(error);
}
-static int mem_cgroup_pre_destroy(struct cgroup_subsys *ss,
- struct cgroup *cont)
+static int mem_cgroup_pre_destroy(struct cgroup *cont)
{
struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
return mem_cgroup_force_empty(memcg, false);
}
-static void mem_cgroup_destroy(struct cgroup_subsys *ss,
- struct cgroup *cont)
+static void mem_cgroup_destroy(struct cgroup *cont)
{
struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
- kmem_cgroup_destroy(ss, cont);
+ kmem_cgroup_destroy(cont);
mem_cgroup_put(memcg);
}
@@ -5296,9 +5292,8 @@ static void mem_cgroup_clear_mc(void)
mem_cgroup_end_move(from);
}
-static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
- struct cgroup *cgroup,
- struct cgroup_taskset *tset)
+static int mem_cgroup_can_attach(struct cgroup *cgroup,
+ struct cgroup_taskset *tset)
{
struct task_struct *p = cgroup_taskset_first(tset);
int ret = 0;
@@ -5336,9 +5331,8 @@ static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
return ret;
}
-static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
- struct cgroup *cgroup,
- struct cgroup_taskset *tset)
+static void mem_cgroup_cancel_attach(struct cgroup *cgroup,
+ struct cgroup_taskset *tset)
{
mem_cgroup_clear_mc();
}
@@ -5453,9 +5447,8 @@ retry:
up_read(&mm->mmap_sem);
}
-static void mem_cgroup_move_task(struct cgroup_subsys *ss,
- struct cgroup *cont,
- struct cgroup_taskset *tset)
+static void mem_cgroup_move_task(struct cgroup *cont,
+ struct cgroup_taskset *tset)
{
struct task_struct *p = cgroup_taskset_first(tset);
struct mm_struct *mm = get_task_mm(p);
@@ -5470,20 +5463,17 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss,
mem_cgroup_clear_mc();
}
#else /* !CONFIG_MMU */
-static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
- struct cgroup *cgroup,
- struct cgroup_taskset *tset)
+static int mem_cgroup_can_attach(struct cgroup *cgroup,
+ struct cgroup_taskset *tset)
{
return 0;
}
-static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
- struct cgroup *cgroup,
- struct cgroup_taskset *tset)
+static void mem_cgroup_cancel_attach(struct cgroup *cgroup,
+ struct cgroup_taskset *tset)
{
}
-static void mem_cgroup_move_task(struct cgroup_subsys *ss,
- struct cgroup *cont,
- struct cgroup_taskset *tset)
+static void mem_cgroup_move_task(struct cgroup *cont,
+ struct cgroup_taskset *tset)
{
}
#endif