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SubjectRe: Buffer allocation for USB transfers
Date
Am Wednesday 14 January 2009 19:58:44 schrieb Christian Eggers:
> For some reason the second example (kmalloc()) doesn't seem to cause problems (on
> my platform) but is there are guarantee that kmalloc()
> without GFP_DMA does always return a DMA capable buffer?

We depend on memory returned for GFP_KERNEL capable of DMA on PCI.
GFP_DMA is for ISA dma.

Regards
Oliver



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