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authorLen Brown <len.brown@intel.com>2005-09-08 01:45:47 -0400
committerLen Brown <len.brown@intel.com>2005-09-08 01:45:47 -0400
commit64e47488c913ac704d465a6af86a26786d1412a5 (patch)
treed3b0148592963dcde26e4bb35ddfec8b1eaf8e23 /include/asm-um/pgtable-2level.h
parent4a35a46bf1cda4737c428380d1db5d15e2590d18 (diff)
parentcaf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff)
Merge linux-2.6 with linux-acpi-2.6
Diffstat (limited to 'include/asm-um/pgtable-2level.h')
-rw-r--r--include/asm-um/pgtable-2level.h27
1 files changed, 0 insertions, 27 deletions
diff --git a/include/asm-um/pgtable-2level.h b/include/asm-um/pgtable-2level.h
index 9b3abc01d60e..ffe017f6b64b 100644
--- a/include/asm-um/pgtable-2level.h
+++ b/include/asm-um/pgtable-2level.h
@@ -35,35 +35,8 @@
35static inline int pgd_newpage(pgd_t pgd) { return 0; } 35static inline int pgd_newpage(pgd_t pgd) { return 0; }
36static inline void pgd_mkuptodate(pgd_t pgd) { } 36static inline void pgd_mkuptodate(pgd_t pgd) { }
37 37
38#define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE))
39
40static inline pte_t pte_mknewprot(pte_t pte)
41{
42 pte_val(pte) |= _PAGE_NEWPROT;
43 return(pte);
44}
45
46static inline pte_t pte_mknewpage(pte_t pte)
47{
48 pte_val(pte) |= _PAGE_NEWPAGE;
49 return(pte);
50}
51
52static inline void set_pte(pte_t *pteptr, pte_t pteval)
53{
54 /* If it's a swap entry, it needs to be marked _PAGE_NEWPAGE so
55 * fix_range knows to unmap it. _PAGE_NEWPROT is specific to
56 * mapped pages.
57 */
58 *pteptr = pte_mknewpage(pteval);
59 if(pte_present(*pteptr)) *pteptr = pte_mknewprot(*pteptr);
60}
61#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
62
63#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval)) 38#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval))
64 39
65#define pte_page(x) pfn_to_page(pte_pfn(x))
66#define pte_none(x) !(pte_val(x) & ~_PAGE_NEWPAGE)
67#define pte_pfn(x) phys_to_pfn(pte_val(x)) 40#define pte_pfn(x) phys_to_pfn(pte_val(x))
68#define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot)) 41#define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot))
69#define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot)) 42#define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot))