On Fri, 2005-12-09 at 14:13 -0700, Orion Poplawski wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> With kernel 2.6.15-rc5, gfp_zone has the following BUG_ON:
>
> static inline int gfp_zone(gfp_t gfp)
> {
> int zone = GFP_ZONEMASK & (__force int) gfp;
> BUG_ON(zone >= GFP_ZONETYPES);
> return zone;
> }
>
> This is being tripped by ndiswrapper on x86_64 when it calls:
>
> dma_alloc_coherent(&pci_dev->dev,size,dma_handle, \
> GFP_KERNEL | __GFP_REPEAT | GFP_DMA)
I don't think GFP_DMA is a valid option for dma_alloc_coherent at all;
GFP_DMA was for isa card allocations, for PCI stuff you need to set the
proper masks instead, and GFP_DMA is obsolete and wrong for PCI.
(except for potentially deep arch code that knows what it's doing).
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