Messages in this thread | | | Date | Fri, 28 Apr 2006 17:54:41 +1000 | From | Nick Piggin <> | Subject | Re: i386 and PAE: pud_present() |
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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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