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1[ NOTE: The virt_to_bus() and bus_to_virt() functions have been 1[ NOTE: The virt_to_bus() and bus_to_virt() functions have been
2 superseded by the functionality provided by the PCI DMA 2 superseded by the functionality provided by the PCI DMA interface
3 interface (see Documentation/DMA-mapping.txt). They continue 3 (see Documentation/PCI/PCI-DMA-mapping.txt). They continue
4 to be documented below for historical purposes, but new code 4 to be documented below for historical purposes, but new code
5 must not use them. --davidm 00/12/12 ] 5 must not use them. --davidm 00/12/12 ]
6 6