linux-kernel - RE: [PATCH] net: xsk: Don't include <linux/rculist.h>

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Message-ID: <638fc6f33c755_b05f2082c@john.notmuch>
Date:   Tue, 06 Dec 2022 14:49:23 -0800
From:   John Fastabend <john.fastabend@...il.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Björn Töpel <bjorn@...nel.org>,
        Magnus Karlsson <magnus.karlsson@...el.com>,
        Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: RE: [PATCH] net: xsk: Don't include <linux/rculist.h>

Christophe JAILLET wrote:
> There is no need to include <linux/rculist.h> here.
> 
> Prefer the less invasive <linux/types.h> which is needed for 'hlist_head'.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
> Let see if build-bots agree with me!
> 
> Just declaring 'struct mutex' and 'struct hlist_head' would also be an
> option.
> It would remove the need of any include, but is more likely to break
> something.
> ---
>  include/net/netns/xdp.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/net/netns/xdp.h b/include/net/netns/xdp.h
> index e5734261ba0a..21a4f25a187a 100644
> --- a/include/net/netns/xdp.h
> +++ b/include/net/netns/xdp.h
> @@ -2,8 +2,8 @@
>  #ifndef __NETNS_XDP_H__
>  #define __NETNS_XDP_H__
>  
> -#include <linux/rculist.h>
>  #include <linux/mutex.h>
> +#include <linux/types.h>
>  
>  struct netns_xdp {
>  	struct mutex		lock;
> -- 
> 2.34.1
> 

Acked-by: John Fastabend <john.fastabend@...il.com>