Merge branch 'bpf-MIPS-infra'

David Daney says:

====================
bpf: Changes needed (or desired) for MIPS support

This is a grab bag of changes to the bpf testing infrastructure I
developed working on MIPS eBPF JIT support.  The change to
bpf_jit_disasm is probably universally beneficial, the others are more
MIPS specific.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>