Re: [discuss] Re: 32-bit dma allocations on 64-bit platforms

From: Andi Kleen
Date: Thu Jun 24 2004 - 06:37:42 EST


> Can't it be called with GFP_KERNEL at first, then with GFP_DMA if the
> allocated pages are out of dma mask, just like in pci-gart.c?
> (with ifdef x86-64)

That won't work reliable enough in extreme cases.

-Andi
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