Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: Page protection flags in linux on an x86 platform | Date | Thu, 26 Feb 2009 20:54:53 +0100 |
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On Thursday 26 February 2009, Vinay Venkataraghavan wrote: > I am trying to port some PPC code to x86 based linux. My question is that I am need to create some page mappings using remap_pfn_range. In the code for the PPC, > the protection flags being specified are: > > __pgprot(_PAGE_NO_CACHE | _PAGE_GUARDED);
To make your code portable, use pgprot_noncached(), which works on all architectures.
Arnd <><
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