commit e53743994e21d2458f0129d07b253d66f96f5742
author Eugene Crosser <Eugene.Crosser@ru.ibm.com> Mon Jun 13 18:46:14 2016 +0200
committer David S. Miller <davem@davemloft.net> Wed Jun 15 12:21:04 2016 -0700
tree 21bd1ef7608df9aee124d0bee23992d04a2ec0f0
parent 818d49ad164cb680983568e3307a30012ab66a23

af_iucv: use paged SKBs for big outbound messages

When an outbound message is bigger than a page, allocate and fill
a paged SKB, and subsequently use IUCV send primitive with IPBUFLST
flag. This relaxes the pressure to allocate big contiguous kernel
buffers.

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>