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/macosx-10.10.1/xnu-2782.1.97/iokit/Kernel/
H A DIOMemoryDescriptor.cpp4180 IOMemoryDescriptor * mapDesc = 0; local
4216 mapDesc = IOMemoryDescriptor::withAddressRange(
4218 if (!mapDesc)
4252 if (!mapDesc)
4254 mapDesc = this;
4255 mapDesc->retain();
4258 kr = mapDesc->doMap( 0, (IOVirtualAddress *) &mapping, options, 0, 0 );
4262 mapDesc->addMapping(result);
4263 result->setMemoryDescriptor(mapDesc, offset);
4275 if (mapDesc)
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