Re: [PATCH 07/18] tools headers: Fixup tools/include/uapi/linux/bpf.h copy of kernel ABI header

[Daniel Borkmann]

On 08/01/2017 09:56 PM, Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> In 04df41e343db ("bpf: update tools/include/uapi/linux/bpf.h") the files
> added in 40304b2a1567 ("bpf: BPF support for sock_ops") were added to
> tools/include, but not in a verbatim way, missing the comments, which
> ends up triggering this warning when build tools/perf/:
>
>    make: Entering directory '/home/acme/git/linux/tools/perf'
>      BUILD:   Doing 'make -j4' parallel build
>    Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'
>
> Make sure the the lines are equal, to fix the simple header copy
> drift detector in tools/perf/.
>
> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
> Cc: David Ahern <dsahern@xxxxxxxxx>
> Cc: David S. Miller <davem@xxxxxxxxxxxxx>
> Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
> Cc: Lawrence Brakmo <brakmo@xxxxxx>
> Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
> Cc: Wang Nan <wangnan0@xxxxxxxxxx>
> Fixes: 04df41e343db ("bpf: update tools/include/uapi/linux/bpf.h")
> Link: http://lkml.kernel.org/n/tip-z9qyyqht9qq3yyxu76sfy0dh@xxxxxxxxxxxxxx
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Acked-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>