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authorAndi Kleen <ak@suse.de>2007-02-13 07:26:26 -0500
committerAndi Kleen <andi@basil.nowhere.org>2007-02-13 07:26:26 -0500
commit126b1922367fbe5513daa675a2abd13ed3917f4e (patch)
tree998d90bc418e91410972b97802bcc8f2e4880cb9
parent22c5ace7290b792faf64ffe90cf933950fbf52db (diff)
[PATCH] x86-64: Remove mk_pte_phys()
- Convert last user to pfn_pte - Remove mk_pte_phys Suggested by Jan Beulich Signed-off-by: Andi Kleen <ak@suse.de>
-rw-r--r--arch/x86_64/mm/pageattr.c4
-rw-r--r--include/asm-x86_64/pgtable.h9
2 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c
index ccb91dd996a9..65c5eaa59905 100644
--- a/arch/x86_64/mm/pageattr.c
+++ b/arch/x86_64/mm/pageattr.c
@@ -107,6 +107,7 @@ static void revert_page(unsigned long address, pgprot_t ref_prot)
107 pud_t *pud; 107 pud_t *pud;
108 pmd_t *pmd; 108 pmd_t *pmd;
109 pte_t large_pte; 109 pte_t large_pte;
110 unsigned long pfn;
110 111
111 pgd = pgd_offset_k(address); 112 pgd = pgd_offset_k(address);
112 BUG_ON(pgd_none(*pgd)); 113 BUG_ON(pgd_none(*pgd));
@@ -114,7 +115,8 @@ static void revert_page(unsigned long address, pgprot_t ref_prot)
114 BUG_ON(pud_none(*pud)); 115 BUG_ON(pud_none(*pud));
115 pmd = pmd_offset(pud, address); 116 pmd = pmd_offset(pud, address);
116 BUG_ON(pmd_val(*pmd) & _PAGE_PSE); 117 BUG_ON(pmd_val(*pmd) & _PAGE_PSE);
117 large_pte = mk_pte_phys(__pa(address) & LARGE_PAGE_MASK, ref_prot); 118 pfn = (__pa(address) & LARGE_PAGE_MASK) >> PAGE_SHIFT;
119 large_pte = pfn_pte(pfn, ref_prot);
118 large_pte = pte_mkhuge(large_pte); 120 large_pte = pte_mkhuge(large_pte);
119 set_pte((pte_t *)pmd, large_pte); 121 set_pte((pte_t *)pmd, large_pte);
120} 122}
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 59901c690a0d..730bd6028416 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -359,15 +359,6 @@ static inline int pmd_large(pmd_t pte) {
359#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) 359#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
360#define mk_pte_huge(entry) (pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE) 360#define mk_pte_huge(entry) (pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE)
361 361
362/* physical address -> PTE */
363static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
364{
365 pte_t pte;
366 pte_val(pte) = physpage | pgprot_val(pgprot);
367 pte_val(pte) &= __supported_pte_mask;
368 return pte;
369}
370
371/* Change flags of a PTE */ 362/* Change flags of a PTE */
372static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) 363static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
373{ 364{