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Date: Tue, 30 Apr 2024 06:45:08 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Magnus Karlsson <magnus.karlsson@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>, davem@davemloft.net,
 pabeni@redhat.com, edumazet@google.com, ast@kernel.org, andrii@kernel.org,
 martin.lau@linux.dev, netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: pull-request: bpf-next 2024-04-29
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On Tue, 30 Apr 2024 10:16:33 +0200 Magnus Karlsson wrote:
> > Could you follow up to remove this header?
> > Having to keep multiple headers in sync is annoying, and using
> > 'make headers' or including in-tree headers directly is not rocket
> > science.  
> 
> Just because I am curious, what was the reason/history behind the
> tools/include directory to start with? Most headers seem to be copies
> there.

I think it started as folks copying a handful of headers for perf tool
and snowballed from there. By the time I pulled this the copy of
ethtool.h was already out of date. So is if_xdp.h, BTW, as I am
reminded every time I built networking selftests.