Re: [PATCH bpf-next v1 6/8] bpf,docs: Document KF_MAGIC_ARGS flag and __magic annotation

[Eduard Zingerman <eddyz87@gmail.com>]

On Wed, 2025-10-29 at 12:01 -0700, Ihor Solodrai wrote:
> Add sections explaining KF_MAGIC_ARGS kfunc flag and __magic argument
> annotation. Mark __prog annotation as deprecated.
> 
> Signed-off-by: Ihor Solodrai <ihor.solodrai@linux.dev>
> ---
>  Documentation/bpf/kfuncs.rst | 49 +++++++++++++++++++++++++++++++++++-
>  1 file changed, 48 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/bpf/kfuncs.rst b/Documentation/bpf/kfuncs.rst
> index e38941370b90..1a261f84e157 100644
> --- a/Documentation/bpf/kfuncs.rst
> +++ b/Documentation/bpf/kfuncs.rst
> @@ -160,7 +160,7 @@ Or::
>                  ...
>          }
>  
> -2.2.6 __prog Annotation
> +2.2.6 __prog Annotation (deprecated, use __magic instead)
>  ---------------------------

I don't see any kfuncs that use __prog parameter suffix after your
changes, this section can be dropped altogether.

>  This annotation is used to indicate that the argument needs to be fixed up to
>  the bpf_prog_aux of the caller BPF program. Any value passed into this argument

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