linux-kernel - Re: [RESEND PATCH] selftests/bpf: Fix bpf selftest build warning

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Message-ID: <CAADnVQLbkUGTdF6SpNp-LiPwuNSa_vtsSHwXucXa44ecShhstw@mail.gmail.com>
Date: Mon, 12 May 2025 17:08:45 -0700
From: Alexei Starovoitov <alexei.starovoitov@...il.com>
To: Greg KH <gregkh@...uxfoundation.org>, 
	Network Development <netdev@...r.kernel.org>, Jakub Kicinski <kuba@...nel.org>
Cc: Saket Kumar Bhaskar <skb99@...ux.ibm.com>, bpf <bpf@...r.kernel.org>, 
	"open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, 
	Linux-Next Mailing List <linux-next@...r.kernel.org>, Hari Bathini <hbathini@...ux.ibm.com>, 
	Madhavan Srinivasan <maddy@...ux.ibm.com>, Venkat Rao Bagalkote <venkat88@...ux.ibm.com>, 
	Stephen Rothwell <sfr@...b.auug.org.au>, Daniel Borkmann <daniel@...earbox.net>, 
	Mykola Lysenko <mykolal@...com>, "Song, Yoong Siang" <yoong.siang.song@...el.com>, 
	Martin KaFai Lau <martin.lau@...ux.dev>, Song Liu <song@...nel.org>, 
	Yonghong Song <yonghong.song@...ux.dev>, John Fastabend <john.fastabend@...il.com>, 
	KP Singh <kpsingh@...nel.org>, Stanislav Fomichev <sdf@...ichev.me>, Hao Luo <haoluo@...gle.com>, 
	Jiri Olsa <jolsa@...nel.org>, Shuah Khan <shuah@...nel.org>
Subject: Re: [RESEND PATCH] selftests/bpf: Fix bpf selftest build warning

On Mon, May 12, 2025 at 2:23 AM Greg KH <gregkh@...uxfoundation.org> wrote:
>
> On Mon, May 12, 2025 at 02:45:11PM +0530, Saket Kumar Bhaskar wrote:
> > On linux-next, build for bpf selftest displays a warning:
> >
> > Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h'
> > differs from latest version at 'include/uapi/linux/if_xdp.h'.
> >
> > Commit 8066e388be48 ("net: add UAPI to the header guard in various network headers")
> > changed the header guard from _LINUX_IF_XDP_H to _UAPI_LINUX_IF_XDP_H
> > in include/uapi/linux/if_xdp.h.
> >
> > To resolve the warning, update tools/include/uapi/linux/if_xdp.h
> > to align with the changes in include/uapi/linux/if_xdp.h
> >
> > Fixes: 8066e388be48 ("net: add UAPI to the header guard in various network headers")
> > Reported-by: Venkat Rao Bagalkote <venkat88@...ux.ibm.com>
> > Closes: https://lore.kernel.org/all/c2bc466d-dff2-4d0d-a797-9af7f676c065@linux.ibm.com/
> > Tested-by: Venkat Rao Bagalkote <venkat88@...ux.ibm.com>
> > Signed-off-by: Saket Kumar Bhaskar <skb99@...ux.ibm.com>
> > ---
> >
> > [RESEND]:
> >  - Added Fixes and Tested-by tag.
> >  - Added Greg as receipent for driver-core tree.
>
> Why?  Commit 8066e388be48 ("net: add UAPI to the header guard in various
> network headers") is not in that tree/branch, so why do I need it?

Certainly not driver-core.

Please resend with [PATCH net-next] and cc netdev.