diff options
Diffstat (limited to 'kernel/trace/bpf_trace.c')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index b26f3da943de..f15b826f9899 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -129,7 +129,10 @@ unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx) * out of events when it was updated in between this and the * rcu_dereference() which is accepted risk. */ - ret = BPF_PROG_RUN_ARRAY(call->prog_array, ctx, bpf_prog_run); + rcu_read_lock(); + ret = bpf_prog_run_array(rcu_dereference(call->prog_array), + ctx, bpf_prog_run); + rcu_read_unlock(); out: __this_cpu_dec(bpf_prog_active); |