Merge branch 'filter-next'

Alexei Starovoitov says:

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internal BPF jit for x64 and JITed seccomp

Internal BPF JIT compiler for x86_64 replaces classic BPF JIT.
Use it in seccomp and in tracing filters (sent as separate patch)
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Signed-off-by: David S. Miller <davem@davemloft.net>