> > > I wonder why the invocations of kmalloc are needed in these functions. > > > > Because some architectures can't do DMA to/from the stack. > > doing dma to/from kmalloc also isn't too nice... should be using > dma_alloc_*() API I guess
The USB core applies dma_map_single to the buffer, so its OK. Ciao, Duncan. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
