tree e0ecbc01dfe685322485b801540bd7a289283378
parent e5feab229f199dadee91073fbef5b507046086fd
author Philip J Kelleher <pjk1939@linux.vnet.ibm.com> 1378321175 -0500
committer Jens Axboe <axboe@kernel.dk> 1383927028 -0700

rsxx: Moving pci_map_page to prevent overflow.

The pci_map_page function has been moved into our
issued workqueue to prevent an us running out of
mappable addresses on non-HWWD PCIe x8 slots. The
maximum amount that can possible be mapped at one
time now is: 255 dmas X 4 dma channels X 4096 Bytes.

Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>