suresh suresh wrote: > I want know the address return by kmalloc function? is it physical address > or kernel virtual address.
Kernel virtual. > For Tx and Rx, hardware uses buffers, so I have to allocate buffers and > pass > the pointer to hardware. Can I pass the pointer returned kmalloc? or I > should convert it into physical address? You need to convert it; read Documentation/DMA-mapping.txt. -Scott _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
