Re: [PATCH bpf-next] bpf: Clarify return value of probe str helpers

[Yonghong Song]

On 1/12/21 4:34 AM, Brendan Jackman wrote:
> When the buffer is too small to contain the input string, these
> helpers return the length of the buffer, not the length of the
> original string. This tries to make the docs totally clear about
> that, since "the length of the [copied ]string" could also refer to
> the length of the input.
>
> Signed-off-by: Brendan Jackman <jackmanb@xxxxxxxxxx>

Acked-by: Yonghong Song <yhs@xxxxxx>