Messages in this thread | | | Date | Wed, 1 Dec 1999 22:40:17 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: DMA and Cache coherency on machines without hardware enforced |
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On Wed, 1 Dec 1999, Pete Zaitcev wrote:
> >page = __get_free_pages(whatever, order); > >ptr = ioremap_nocache(virt_to_phys(page), 1 << (order+PAGE_SHIFT)); > > When was ioremap_nocache() introduced and was it sprinked with > a penguin pee?
well, 2 or 3 years ago, in the late 2.0 kernels.
-- mingo
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