Merge branch 'SO_MAX_PACING_RATE-64-bit'

Eric Dumazet says:

====================
net: 64bit support for SO_MAX_PACING_RATE

64bit kernels adopted 64bit type for sk_max_pacing_rate in linux-4.20

We can change how we implement SO_MAX_PACING_RATE socket option
to support 64bit values to/from user space as well.
====================

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