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-rw-r--r--mm/memcontrol.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7973b5221fb8..00dda352144c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3946,28 +3946,6 @@ one_by_one:
3946 } 3946 }
3947 return ret; 3947 return ret;
3948} 3948}
3949#else /* !CONFIG_MMU */
3950static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
3951 struct cgroup *cgroup,
3952 struct task_struct *p,
3953 bool threadgroup)
3954{
3955 return 0;
3956}
3957static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
3958 struct cgroup *cgroup,
3959 struct task_struct *p,
3960 bool threadgroup)
3961{
3962}
3963static void mem_cgroup_move_task(struct cgroup_subsys *ss,
3964 struct cgroup *cont,
3965 struct cgroup *old_cont,
3966 struct task_struct *p,
3967 bool threadgroup)
3968{
3969}
3970#endif
3971 3949
3972/** 3950/**
3973 * is_target_pte_for_mc - check a pte whether it is valid for move charge 3951 * is_target_pte_for_mc - check a pte whether it is valid for move charge
@@ -4330,6 +4308,28 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss,
4330 } 4308 }
4331 mem_cgroup_clear_mc(); 4309 mem_cgroup_clear_mc();
4332} 4310}
4311#else /* !CONFIG_MMU */
4312static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
4313 struct cgroup *cgroup,
4314 struct task_struct *p,
4315 bool threadgroup)
4316{
4317 return 0;
4318}
4319static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
4320 struct cgroup *cgroup,
4321 struct task_struct *p,
4322 bool threadgroup)
4323{
4324}
4325static void mem_cgroup_move_task(struct cgroup_subsys *ss,
4326 struct cgroup *cont,
4327 struct cgroup *old_cont,
4328 struct task_struct *p,
4329 bool threadgroup)
4330{
4331}
4332#endif
4333 4333
4334struct cgroup_subsys mem_cgroup_subsys = { 4334struct cgroup_subsys mem_cgroup_subsys = {
4335 .name = "memory", 4335 .name = "memory",