netdev - Re: [PATCH bpf-next 3/8] libbpf: further decouple feature checking logic from bpf

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Message-ID: <bbf5098d5ff81bf9d65315522e9999a818ae25a3.camel@gmail.com>
Date: Sun, 10 Dec 2023 17:31:40 +0200
From: Eduard Zingerman <eddyz87@...il.com>
To: Andrii Nakryiko <andrii@...nel.org>, bpf@...r.kernel.org, 
	netdev@...r.kernel.org, paul@...l-moore.com, brauner@...nel.org
Cc: linux-fsdevel@...r.kernel.org, linux-security-module@...r.kernel.org, 
	keescook@...omium.org, kernel-team@...a.com, sargun@...gun.me
Subject: Re: [PATCH bpf-next 3/8] libbpf: further decouple feature checking
 logic from bpf_object

> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index a6b8d6f70918..af5e777efcbd 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -637,6 +637,7 @@ struct elf_state {
>  };
>  
>  struct usdt_manager;
> +struct kern_feature_cache;

Nit: this forward declaration is not necessary.