diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 4e8540716187fd9d0f9d22e3e9d0f5a805b1528a..609674f409ed6f8bec156518238b7eac4e2c21c0 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -1322,6 +1322,7 @@ void bpf_timer_cancel_and_free(void *val) } const struct bpf_func_proto bpf_get_current_task_proto __weak; +const struct bpf_func_proto bpf_get_current_task_btf_proto __weak; const struct bpf_func_proto bpf_probe_read_user_proto __weak; const struct bpf_func_proto bpf_probe_read_user_str_proto __weak; const struct bpf_func_proto bpf_probe_read_kernel_proto __weak; @@ -1407,6 +1408,8 @@ bpf_base_func_proto(enum bpf_func_id func_id) return bpf_get_trace_printk_proto(); case BPF_FUNC_get_current_task: return &bpf_get_current_task_proto; + case BPF_FUNC_get_current_task_btf: + return &bpf_get_current_task_btf_proto; case BPF_FUNC_probe_read_user: return &bpf_probe_read_user_proto; case BPF_FUNC_probe_read_kernel: diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 50d055fc2327650a51241942ac0241988fff6c36..4e54f3dc209f19865a9926db20e0452a0000b281 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -716,7 +716,7 @@ BPF_CALL_0(bpf_get_current_task_btf) BTF_ID_LIST_GLOBAL_SINGLE(btf_task_struct_ids, struct, task_struct) -static const struct bpf_func_proto bpf_get_current_task_btf_proto = { +const struct bpf_func_proto bpf_get_current_task_btf_proto = { .func = bpf_get_current_task_btf, .gpl_only = true, .ret_type = RET_PTR_TO_BTF_ID,