From 82648b8b2ae0a0ff371e2a98133844658cfaae9a Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 14 May 2025 00:46:12 -0400 Subject: 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 --- include/linux/bpf-cgroup.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'include/linux') 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, -- cgit v1.2.3