Re: i386 and PAE: pud_present()

[Nick Piggin]

Magnus Damm wrote:
> Hi guys,
>
> In file include/asm-i386/pgtable-3level.h:
>
> On i386 with PAE enabled, shouldn't pud_present() return (pud_val(pud)
> & _PAGE_PRESENT) instead of constant 1?
>
> Today pud_present() returns constant 1 regardless of PAE or not. This
> looks wrong to me, but maybe I'm misunderstanding how to fold the page
> tables... =)

Take a look a little further down the page for the comment.

In i386 + PAE, pud is always present.

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SUSE Labs, Novell Inc.
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