Merge tag 'perf-ebpf-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'perf-ebpf-for-mingo' of git://git./linux/kernel/git/acme/linux into perf/core

Pull perf/ebpf library + llvm/clang infrastructure changes from Arnaldo Carvalho de Melo:

Infrastructure changes:

  - Add library for interfacing with the kernel eBPF infrastructure, with
    tools/perf/ targeted as a first user. (Wang Nan)

  - Add llvm/clang infrastructure for building BPF object files from C source
    code. (Wang Nan)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>