Re: Alpha: virt_to_bus/GFP_DMA problem

Andrea Arcangeli (andrea@suse.de)
Fri, 10 Dec 1999 16:44:45 +0100 (CET)


On Fri, 10 Dec 1999, Thomas Sailer wrote:

>Doesn't the definition of GFP_DMA imply that its bus address should lie
>below 16M?

No. On different alpha architectures you have different limits. Have a
look at include/asm-alpha/dma.h. The GFP_DMA returns memory that must work
for doing ISA_DMA.

Andrea

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