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[PATCH] x86-64: Remove mk_pte_phys()

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- Convert last user to pfn_pte
- Remove mk_pte_phys

Suggested by Jan Beulich

Signed-off-by: Andi Kleen <ak@suse.de>
This commit is contained in:
Andi Kleen 2007-02-13 13:26:26 +01:00 committed by Andi Kleen
parent 22c5ace729
commit 126b192236
2 changed files with 3 additions and 10 deletions
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4
arch/x86_64/mm/pageattr.c
View File

@ -107,6 +107,7 @@ static void revert_page(unsigned long address, pgprot_t ref_prot)
pud_t *pud;
pmd_t *pmd;
pte_t large_pte;
unsigned long pfn;
pgd = pgd_offset_k(address);
BUG_ON(pgd_none(*pgd));
@ -114,7 +115,8 @@ static void revert_page(unsigned long address, pgprot_t ref_prot)
BUG_ON(pud_none(*pud));
pmd = pmd_offset(pud, address);
BUG_ON(pmd_val(*pmd) & _PAGE_PSE);
large_pte = mk_pte_phys(__pa(address) & LARGE_PAGE_MASK, ref_prot);
pfn = (__pa(address) & LARGE_PAGE_MASK) >> PAGE_SHIFT;
large_pte = pfn_pte(pfn, ref_prot);
large_pte = pte_mkhuge(large_pte);
set_pte((pte_t *)pmd, large_pte);
}

9
include/asm-x86_64/pgtable.h
View File

@ -359,15 +359,6 @@ static inline int pmd_large(pmd_t pte) {
#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
#define mk_pte_huge(entry) (pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE)
/* physical address -> PTE */
static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
{
pte_t pte;
pte_val(pte) = physpage | pgprot_val(pgprot);
pte_val(pte) &= __supported_pte_mask;
return pte;
}
/* Change flags of a PTE */
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{