On Mon, Oct 16, 2017 at 11:18 AM, Richard Weinberger <rich...@nod.at> wrote:
> current is never NULL.
>
> Signed-off-by: Richard Weinberger <rich...@nod.at>
> ---
> kernel/bpf/helpers.c | 12 ------------
> 1 file changed, 12 deletions(-)
>
> diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
> index 3d24e238221e..e8845adcd15e 100644
> --- a/kernel/bpf/helpers.c
> +++ b/kernel/bpf/helpers.c
> @@ -120,9 +120,6 @@ BPF_CALL_0(bpf_get_current_pid_tgid)
> {
> struct task_struct *task = current;
>
> - if (unlikely(!task))
> - return -EINVAL;
> -
really? in all context? including irq and nmi?
