Merge branch 'for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

[firefly-linux-kernel-4.4.55.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 58a08fc7414aaf4de59b57a924994dfa43452468..26c6f4ec20f43e626f0564776f1b38be8a54cd41 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4602,10 +4602,9 @@ 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)
@@ -4613,8 +4612,7 @@ 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
@@ -4927,7 +4925,7 @@ 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;
@@ -4989,20 +4987,18 @@ 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);
 }
@@ -5339,9 +5335,8 @@ 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;
@@ -5379,9 +5374,8 @@ 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();
 }
@@ -5496,9 +5490,8 @@ 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);
@@ -5513,20 +5506,17 @@ 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