summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2025-05-14 07:46:12 +0300
committerTejun Heo <tj@kernel.org>2025-05-22 22:20:19 +0300
commit82648b8b2ae0a0ff371e2a98133844658cfaae9a (patch)
tree837feb1e63531728264d8547107e30e60af22a8b /include/linux
parent9e8c67a9e526f497d606d721cf6b92dd68d90806 (diff)
downloadlinux-82648b8b2ae0a0ff371e2a98133844658cfaae9a.tar.xz
sched_ext: Convert cgroup BPF support to use cgroup_lifetime_notifier
Replace explicit cgroup_bpf_inherit/offline() calls from cgroup creation/destruction paths with notification callback registered on cgroup_lifetime_notifier. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bpf-cgroup.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 9de7adb68294..60d1511b4f4d 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -114,8 +114,7 @@ struct bpf_prog_list {
u32 flags;
};
-int cgroup_bpf_inherit(struct cgroup *cgrp);
-void cgroup_bpf_offline(struct cgroup *cgrp);
+void __init cgroup_bpf_lifetime_notifier_init(void);
int __cgroup_bpf_run_filter_skb(struct sock *sk,
struct sk_buff *skb,
@@ -431,8 +430,10 @@ const struct bpf_func_proto *
cgroup_current_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
#else
-static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; }
-static inline void cgroup_bpf_offline(struct cgroup *cgrp) {}
+static inline void cgroup_bpf_lifetime_notifier_init(void)
+{
+ return;
+}
static inline int cgroup_bpf_prog_attach(const union bpf_attr *attr,
enum bpf_prog_type ptype,