Subject: Re: [RESEND PATCH] selftests/bpf: Fix bpf selftest build warning

From: Greg KH <[email-masked]>
Date: Mon, 12 May 2025 11:23:37 +0200

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 <[email-masked]>
> Closes: https://lore.kernel.org/all/[email-masked]/
> Tested-by: Venkat Rao Bagalkote <[email-masked]>
> Signed-off-by: Saket Kumar Bhaskar <[email-masked]>
> ---
> 
> [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?

confused,

greg k-h