K 10 svn:author V 7 yongari K 8 svn:date V 27 2010-07-19T23:41:45.984535Z K 7 svn:log V 243 Specify BUS_DMA_ZERO flag to bus_dmamem_alloc(9) and remove bzero() calls. Also add BUS_DMA_COHERENT flag to bus_dmamem_alloc(9) to take advantage of efficient synchronization for architectures that support that feature. Reviewed by: davidch END