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authorstephen hemminger <shemminger@vyatta.com>2012-01-19 14:37:18 +0000
committerDavid S. Miller <davem@davemloft.net>2012-01-22 15:08:44 -0500
commitd0249e44432aa0ffcf710b64449b8eaa3722547e (patch)
treebad51876eb9ca7fa16e0dffa537601d54bb107f7 /include/linux/snmp.h
parent19f9ad789396fe5b4fe0302344b3acfa07cb6772 (diff)
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skge: check for PCI dma mapping errors
Driver should check for mapping errors. Machines with limited DMA maps may return an error when a PCI map is requested (not an issue on standard x86). Also use upper/lower 32 bits macros for clarity. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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