Edward Cree 8e9cd9ce90 bpf/verifier: document liveness analysis ...

The liveness tracking algorithm is quite subtle; add comments to explain it.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-08-23 22:38:08 -07:00

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