Willem de Bruijn a91dbff551 sock: ulimit on MSG_ZEROCOPY pages ...

Bound the number of pages that a user may pin.

Follow the lead of perf tools to maintain a per-user bound on memory
locked pages commit 789f90fcf6 ("perf_counter: per user mlock gift")

Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-08-03 21:37:30 -07:00

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