The bind() method of cgroup_subsys is not used in any of the controllers
(cpuset, freezer, blkio, net_cls, memcg, net_prio, devices, perf, hugetlb,
cpu and cpuacct)
Signed-off-by: Rami Rosen <ramirose@xxxxxxxxx>
---
include/linux/cgroup.h | 2 --
kernel/cgroup.c | 4 ----
2 files changed, 6 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 515927e..92acf86 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -483,8 +483,6 @@ struct cgroup_subsys {
void (*fork)(struct task_struct *task);
void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp,
struct task_struct *task);
- void (*bind)(struct cgroup *root);
-
int subsys_id;
int active;
int disabled;
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index ba3e24a..fd38e1c 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1064,16 +1064,12 @@ static int rebind_subsystems(struct cgroupfs_root *root,
cgrp->subsys[i]->cgroup = cgrp;
list_move(&ss->sibling, &root->subsys_list);
ss->root = root;
- if (ss->bind)
- ss->bind(cgrp);
/* refcount was already taken, and we're keeping it */
} else if (bit & removed_mask) {
/* We're removing this subsystem */
BUG_ON(ss == NULL);
BUG_ON(cgrp->subsys[i] != dummytop->subsys[i]);
BUG_ON(cgrp->subsys[i]->cgroup != cgrp);
- if (ss->bind)
- ss->bind(dummytop);
dummytop->subsys[i]->cgroup = dummytop;
cgrp->subsys[i] = NULL;
subsys[i]->root = &rootnode;
--
1.8.1.4
--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
