netdev - Re: [PATCH bpf-next v2 0/7] BTF uapi cleanup

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Date:   Wed, 23 May 2018 12:29:59 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Martin KaFai Lau <kafai@...com>, netdev@...r.kernel.org
Cc:     Alexei Starovoitov <ast@...com>, Yonghong Song <yhs@...com>,
        kernel-team@...com
Subject: Re: [PATCH bpf-next v2 0/7] BTF uapi cleanup

On 05/22/2018 11:57 PM, Martin KaFai Lau wrote:
> This patch set makes some changes to cleanup the unused
> bits in BTF uapi.  It also makes the btf_header extensible.
> 
> Please see individual patches for details.
> 
> v2:
> - Remove NR_SECS from patch 2
> - Remove "unsigned" check on array->index_type from patch 3
> - Remove BTF_INT_VARARGS and further limit BTF_INT_ENCODING
>   from 8 bits to 4 bits in patch 4
> - Adjustments in test_btf.c to reflect changes in v2
> 
> Martin KaFai Lau (7):
>   bpf: Expose check_uarg_tail_zero()
>   bpf: btf: Change how section is supported in btf_header
>   bpf: btf: Check array->index_type
>   bpf: btf: Remove unused bits from uapi/linux/btf.h
>   bpf: btf: Rename btf_key_id and btf_value_id in bpf_map_info
>   bpf: btf: Sync bpf.h and btf.h to tools
>   bpf: btf: Add tests for the btf uapi changes
> 
>  include/linux/bpf.h                    |   6 +-
>  include/uapi/linux/bpf.h               |   8 +-
>  include/uapi/linux/btf.h               |  37 +--
>  kernel/bpf/arraymap.c                  |   2 +-
>  kernel/bpf/btf.c                       | 335 +++++++++++++++------
>  kernel/bpf/syscall.c                   |  32 +-
>  tools/include/uapi/linux/bpf.h         |   8 +-
>  tools/include/uapi/linux/btf.h         |  37 +--
>  tools/lib/bpf/bpf.c                    |   4 +-
>  tools/lib/bpf/bpf.h                    |   4 +-
>  tools/lib/bpf/btf.c                    |   5 +-
>  tools/lib/bpf/libbpf.c                 |  34 +--
>  tools/lib/bpf/libbpf.h                 |   4 +-
>  tools/testing/selftests/bpf/test_btf.c | 521 +++++++++++++++++++++++++++------
>  14 files changed, 753 insertions(+), 284 deletions(-)
> 

Applied to bpf-next, thanks Martin!