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authorPhilip J Kelleher <pjk1939@linux.vnet.ibm.com>2013-09-04 20:59:35 +0200
committerJens Axboe <axboe@kernel.dk>2013-11-08 17:10:28 +0100
commit1b21f5b2ad6047995b19b15024353a9fa64810f1 (patch)
treee0ecbc01dfe685322485b801540bd7a289283378 /drivers/block/cciss.c
parentrsxx: Handling failed pci_map_page on PowerPC and double free. (diff)
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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 'drivers/block/cciss.c')
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