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x86: unify pud_present

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Impact: cleanup

Unify and demacro pud_present.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge
2009-02-05 11:30:48 -08:00
parent 7c683851d9
commit 5ba7c91341
3 changed files with 7 additions and 6 deletions
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5
arch/x86/include/asm/pgtable-3level.h
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@@ -28,11 +28,6 @@ static inline int pud_bad(pud_t pud)
return (pud_val(pud) & ~(PTE_PFN_MASK | _KERNPG_TABLE | _PAGE_USER)) != 0;
}
static inline int pud_present(pud_t pud)
{
return pud_val(pud) & _PAGE_PRESENT;
}
/* Rules for using set_pte: the pte being assigned *must* be
* either not present or in a state where the hardware will
* not attempt to update the pte. In places where this is