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-rw-r--r--include/linux/bpf-cgroup-defs.h1
-rw-r--r--kernel/cgroup/cgroup.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/bpf-cgroup-defs.h b/include/linux/bpf-cgroup-defs.h
index 0985221d5478..c9e6b26abab6 100644
--- a/include/linux/bpf-cgroup-defs.h
+++ b/include/linux/bpf-cgroup-defs.h
@@ -63,6 +63,7 @@ struct cgroup_bpf {
*/
struct hlist_head progs[MAX_CGROUP_BPF_ATTACH_TYPE];
u8 flags[MAX_CGROUP_BPF_ATTACH_TYPE];
+ u64 revisions[MAX_CGROUP_BPF_ATTACH_TYPE];
/* list of cgroup shared storages */
struct list_head storages;
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index a723b7dc6e4e..312c6a8b55bb 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -2074,6 +2074,11 @@ static void init_cgroup_housekeeping(struct cgroup *cgrp)
for_each_subsys(ss, ssid)
INIT_LIST_HEAD(&cgrp->e_csets[ssid]);
+#ifdef CONFIG_CGROUP_BPF
+ for (int i = 0; i < ARRAY_SIZE(cgrp->bpf.revisions); i++)
+ cgrp->bpf.revisions[i] = 1;
+#endif
+
init_waitqueue_head(&cgrp->offline_waitq);
INIT_WORK(&cgrp->release_agent_work, cgroup1_release_agent);
}