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x86: unify pte_none

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Impact: cleanup

Unify and demacro pte_none.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge
2009-02-05 11:30:43 -08:00
parent 45c82b5a77
commit a034a010f4
4 changed files with 5 additions and 8 deletions
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5
arch/x86/include/asm/pgtable-3level.h
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@ -151,11 +151,6 @@ static inline int pte_same(pte_t a, pte_t b)
return a.pte_low == b.pte_low && a.pte_high == b.pte_high;
}
static inline int pte_none(pte_t pte)
{
return !pte.pte_low && !pte.pte_high;
}
/*
* Bits 0, 6 and 7 are taken in the low part of the pte,
* put the 32 bits of offset into the high part.