> But it seems that the current virt_addr_valid() doesn't take this into
quoted text
> account. Should virt_addr_valid() be modified (on both x86_32 and
> x86_64) to take into account the same checks as __phys_addr() does
> when DEBUG_VIRTUAL=y? Or is it enough to use pfn_valid()?

At least in Linus' tree virt_addr_valid() is just a wrapper
around pfn_valid()


-Andi
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