Re: [PATCH bpf-next v2 0/4] bpftool: Fix skeletons compilation for older kernels

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Hello:

This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:

On Fri,  7 Jul 2023 10:54:21 +0100 you wrote:
> At runtime, bpftool may run its own BPF programs to get the pids of
> processes referencing BPF programs, or to profile programs. The skeletons
> for these programs rely on a vmlinux.h header and may fail to compile when
> building bpftool on hosts running older kernels, where some structs or
> enums are not defined. In this set, we address this issue by using local
> definitions for struct perf_event, struct bpf_perf_link,
> BPF_LINK_TYPE_PERF_EVENT (pids.bpf.c) and struct bpf_perf_event_value
> (profiler.bpf.c).
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2,1/4] bpftool: use a local copy of perf_event to fix accessing ::bpf_cookie
    https://git.kernel.org/bpf/bpf-next/c/4cbeeb0dc02f
  - [bpf-next,v2,2/4] bpftool: define a local bpf_perf_link to fix accessing its fields
    https://git.kernel.org/bpf/bpf-next/c/67a43462ee24
  - [bpf-next,v2,3/4] bpftool: Use a local copy of BPF_LINK_TYPE_PERF_EVENT in pid_iter.bpf.c
    https://git.kernel.org/bpf/bpf-next/c/44ba7b30e84f
  - [bpf-next,v2,4/4] bpftool: use a local bpf_perf_event_value to fix accessing its fields
    https://git.kernel.org/bpf/bpf-next/c/658ac0680131

You are awesome, thank you!
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