summaryrefslogtreecommitdiffstats
path: root/mm/page_alloc.c
diff options
context:
space:
mode:
authorPhilip J Kelleher <pjk1939@linux.vnet.ibm.com>2013-09-04 13:59:35 -0500
committerJens Axboe <axboe@kernel.dk>2013-11-08 09:10:28 -0700
commit1b21f5b2ad6047995b19b15024353a9fa64810f1 (patch)
treee0ecbc01dfe685322485b801540bd7a289283378 /mm/page_alloc.c
parente5feab229f199dadee91073fbef5b507046086fd (diff)
downloadop-kernel-dev-1b21f5b2ad6047995b19b15024353a9fa64810f1.zip
op-kernel-dev-1b21f5b2ad6047995b19b15024353a9fa64810f1.tar.gz
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>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud