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SubjectRe: pci_alloc_consistent question
MEHTA,HIREN (A-SanJose,ex1) <> :
> Is there any limitation on the amount of contiguous dmaable memory that
> can be allocated using a single call to pci_alloc_consistent() ?

See comment in arch/i386/kernel/pci-dma.c for pc world:
* Dynamic DMA mapping support.
* On i386 there is no hardware dynamic DMA address translation,
* so consistent alloc/free are merely page allocation/freeing.

It fails as __get_free_pages does.

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