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-rw-r--r--block/blk-cgroup.c3
-rw-r--r--include/linux/cgroup.h2
-rw-r--r--kernel/cgroup.c7
-rw-r--r--mm/hugetlb_cgroup.c5
-rw-r--r--mm/memcontrol.c3
-rw-r--r--net/ipv4/tcp_memcontrol.c2
6 files changed, 14 insertions, 8 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 5cfbc723041c..2541cf043ba8 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1124,7 +1124,8 @@ int __init blkcg_policy_register(struct blkcg_policy *pol)
/* everything is in place, add intf files for the new policy */
if (pol->cftypes)
- WARN_ON(cgroup_add_cftypes(&blkio_cgrp_subsys, pol->cftypes));
+ WARN_ON(cgroup_add_legacy_cftypes(&blkio_cgrp_subsys,
+ pol->cftypes));
ret = 0;
out_unlock:
mutex_unlock(&blkcg_pol_mutex);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a6e9c2eeab89..f5f0feef2701 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -590,7 +590,7 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp)
char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen);
-int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
+int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
int cgroup_rm_cftypes(struct cftype *cfts);
bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor);
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 6496a83b0314..c275aa439a6f 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3170,7 +3170,7 @@ int cgroup_rm_cftypes(struct cftype *cfts)
* function currently returns 0 as long as @cfts registration is successful
* even if some file creation attempts on existing cgroups fail.
*/
-int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)
+static int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)
{
int ret;
@@ -3195,6 +3195,11 @@ int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)
return ret;
}
+int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)
+{
+ return cgroup_add_cftypes(ss, cfts);
+}
+
/**
* cgroup_task_count - count the number of tasks in a cgroup.
* @cgrp: the cgroup in question
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index 493f758445e7..9aae6f47433f 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -358,9 +358,8 @@ static void __init __hugetlb_cgroup_file_init(int idx)
cft = &h->cgroup_files[4];
memset(cft, 0, sizeof(*cft));
- WARN_ON(cgroup_add_cftypes(&hugetlb_cgrp_subsys, h->cgroup_files));
-
- return;
+ WARN_ON(cgroup_add_legacy_cftypes(&hugetlb_cgrp_subsys,
+ h->cgroup_files));
}
void __init hugetlb_cgroup_file_init(void)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 8331f2739e2c..b6b3c6fea509 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -7065,7 +7065,8 @@ __setup("swapaccount=", enable_swap_account);
static void __init memsw_file_init(void)
{
- WARN_ON(cgroup_add_cftypes(&memory_cgrp_subsys, memsw_cgroup_files));
+ WARN_ON(cgroup_add_legacy_cftypes(&memory_cgrp_subsys,
+ memsw_cgroup_files));
}
static void __init enable_swap_cgroup(void)
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index f7a2ec3ac584..3af522622fad 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -222,7 +222,7 @@ static struct cftype tcp_files[] = {
static int __init tcp_memcontrol_init(void)
{
- WARN_ON(cgroup_add_cftypes(&memory_cgrp_subsys, tcp_files));
+ WARN_ON(cgroup_add_legacy_cftypes(&memory_cgrp_subsys, tcp_files));
return 0;
}
__initcall(tcp_memcontrol_init);