On Thu, Aug 11, 2005 at 01:46:22PM -0700, Christoph Lameter wrote: > > I was going to replace more instances of __pa(MAX_DMA_ADDRESS) with > > max_dma_physaddr(). However, when grepping for MAX_DMA_ADDRESS I > > noticed instances of virt_to_phys(MAX_DMA_ADDRESS) as well. Can > > someone tell me what the differences are between __pa() and virt_to_phys(). > > I noticed that on some archs they are the same, but are different on > > others. > > On which arches do they differ?
In alphabetical order I first looked at alpha and things didn't look the same in the '#ifndef USE_48_BIT_KSEG' case. When I first looked at this, I quit after looking at alpha. However, I can't seem to easily find other archs that differ. -- Mike - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
