tree a87f3d359895b08648362f785a01559adbb30b24
parent e3b99556975907530aeb9745e7b3945a0da48f17
author Rusty Russell <rusty@rustcorp.com.au> 1218838433 -0700
committer David S. Miller <davem@davemloft.net> 1218855150 -0700

net: skb_copy_datagram_from_iovec()

There's an skb_copy_datagram_iovec() to copy out of a paged skb, but
nothing the other way around (because we don't do that).

We want to allocate big skbs in tun.c, so let's add the function.
It's a carbon copy of skb_copy_datagram_iovec() with enough changes to
be annoying.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>