On Thu, 2005-03-10 at 16:49 +0800, Jason Luo wrote: > thanks! > A data acquisition card. In DMA mode, the card need 200M contiguous > memory for DMA. > it's driver in windows can do it. so custom ask us to support it. > are there a way although it'is unpopular?
not really unless your card can do scatter gather... (or want to reserve memory at the boot commandline and then do really really evil hacks) - 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/