Re: [PATCH net-next 2/3] bpf: introduce bpf_perf_event_output() helper

From: Peter Zijlstra
Date: Fri Oct 23 2015 - 10:39:53 EST


On Tue, Oct 20, 2015 at 08:02:34PM -0700, Alexei Starovoitov wrote:
> +static const struct bpf_func_proto bpf_perf_event_output_proto = {
> + .func = bpf_perf_event_output,
> + .gpl_only = false,

Oh ?

> + .ret_type = RET_INTEGER,
> + .arg1_type = ARG_PTR_TO_CTX,
> + .arg2_type = ARG_CONST_MAP_PTR,
> + .arg3_type = ARG_ANYTHING,
> + .arg4_type = ARG_PTR_TO_STACK,
> + .arg5_type = ARG_CONST_STACK_SIZE,
> +};
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