With memcg converted, cgroup_subsys->populate() doesn't have any user
left. Remove it.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
---
Li, can you please ack this? Thanks.
include/linux/cgroup.h | 1 -
kernel/cgroup.c | 3 ---
2 files changed, 4 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 565c803..d3f5fba 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -472,7 +472,6 @@ struct cgroup_subsys {
void (*fork)(struct task_struct *task);
void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp,
struct task_struct *task);
- int (*populate)(struct cgroup_subsys *ss, struct cgroup *cgrp);
void (*post_clone)(struct cgroup *cgrp);
void (*bind)(struct cgroup *root);
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 2905977..b2f203f 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3842,9 +3842,6 @@ static int cgroup_populate_dir(struct cgroup *cgrp)
for_each_subsys(cgrp->root, ss) {
struct cftype_set *set;
- if (ss->populate && (err = ss->populate(ss, cgrp)) < 0)
- return err;
-
list_for_each_entry(set, &ss->cftsets, node)
cgroup_addrm_files(cgrp, ss, set->cfts, true);
}
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