diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 67bc2da5d233..4f6d29c8e3d8 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -198,6 +198,10 @@ static inline struct bpf_prog *bpf_prog_get(u32 ufd) static inline void bpf_prog_put(struct bpf_prog *prog) { } + +static inline void bpf_prog_put_rcu(struct bpf_prog *prog) +{ +} #endif /* CONFIG_BPF_SYSCALL */ /* verifier prototypes for helper functions called from eBPF programs */ diff --git a/kernel/events/core.c b/kernel/events/core.c index 95e47d2f2c67..12ecd4f0329f 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7101,7 +7101,7 @@ static void perf_event_free_bpf_prog(struct perf_event *event) prog = event->tp_event->prog; if (prog) { event->tp_event->prog = NULL; - bpf_prog_put(prog); + bpf_prog_put_rcu(prog); } }