Messages in this thread | | | Subject | Re: [RFC][PATCH 03/10] x86/mm: introduce "default" kernel PTE mask | From | Dave Hansen <> | Date | Fri, 23 Feb 2018 15:46:56 -0800 |
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On 02/22/2018 03:11 PM, Tom Lendacky wrote: >> I don't think we can help out-of-tree modules getting this wrong. >> They're OK if they use PAGE_KERNEL*, btw. > You will probably need to change __default_kernel_pte_mask to be an > EXPORT_SYMBOL instead of an EXPORT_SYMBOL_GPL for (some) out-of-tree > modules.
As much as I detest missing an opportunity to kick non-GPL drivers in the shins, I guess it is pretty cruel to break them for doing things like vmap(PAGE_KERNEL).
I'll make it plain EXPORT_SYMBOL().
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