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(parent: 2627304) | patch
af_iucv: use paged SKBs for big outbound messages
authorEugene Crosser <Eugene.Crosser@ru.ibm.com>
Mon, 13 Jun 2016 16:46:14 +0000 (18:46 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 15 Jun 2016 19:21:04 +0000 (12:21 -0700)
commit6fee9198ac0792162d7f606046873a8c6b41a48b
tree21bd1ef7608df9aee124d0bee23992d04a2ec0f0tree | snapshot
parent262730493bef235be41c57bb6cc2aa3ec566a22fcommit | diff
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>
net/iucv/af_iucv.c diff | blob | history
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