1 files changed, 6 insertions, 12 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d5fd3dcd3f2e..fc259926c170 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4953,8 +4953,7 @@ static void mem_cgroup_clear_mc(void)
 
 static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
                                 struct cgroup *cgroup,
-                                struct task_struct *p,
-                                bool threadgroup)
+                                struct task_struct *p)
 {
         int ret = 0;
         struct mem_cgroup *mem = mem_cgroup_from_cont(cgroup);
@@ -4993,8 +4992,7 @@ static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
 
 static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
                                 struct cgroup *cgroup,
-                                struct task_struct *p,
-                                bool threadgroup)
+                                struct task_struct *p)
 {
         mem_cgroup_clear_mc();
 }
@@ -5112,8 +5110,7 @@ retry:
 static void mem_cgroup_move_task(struct cgroup_subsys *ss,
                                 struct cgroup *cont,
                                 struct cgroup *old_cont,
-                                struct task_struct *p,
-                                bool threadgroup)
+                                struct task_struct *p)
 {
         struct mm_struct *mm;
 
@@ -5131,22 +5128,19 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss,
 #else   /* !CONFIG_MMU */
 static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
                                 struct cgroup *cgroup,
-                                struct task_struct *p,
-                                bool threadgroup)
+                                struct task_struct *p)
 {
         return 0;
 }
 static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
                                 struct cgroup *cgroup,
-                                struct task_struct *p,
-                                bool threadgroup)
+                                struct task_struct *p)
 {
 }
 static void mem_cgroup_move_task(struct cgroup_subsys *ss,
                                 struct cgroup *cont,
                                 struct cgroup *old_cont,
-                                struct task_struct *p,
-                                bool threadgroup)
+                                struct task_struct *p)
 {
 }
 #endif