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Jeremy Fitzhardinge3b827c12007-07-17 18:37:04 -07001#ifndef _XEN_MMU_H
2
3#include <linux/linkage.h>
4#include <asm/page.h>
5
6void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
7
8void xen_set_pte(pte_t *ptep, pte_t pteval);
9void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
10 pte_t *ptep, pte_t pteval);
11void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
12
13void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next);
14void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
15void xen_exit_mmap(struct mm_struct *mm);
16
17void xen_pgd_pin(pgd_t *pgd);
18void xen_pgd_unpin(pgd_t *pgd);
19
20#ifdef CONFIG_X86_PAE
21unsigned long long xen_pte_val(pte_t);
22unsigned long long xen_pmd_val(pmd_t);
23unsigned long long xen_pgd_val(pgd_t);
24
25pte_t xen_make_pte(unsigned long long);
26pmd_t xen_make_pmd(unsigned long long);
27pgd_t xen_make_pgd(unsigned long long);
28
29void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
30 pte_t *ptep, pte_t pteval);
31void xen_set_pte_atomic(pte_t *ptep, pte_t pte);
32void xen_set_pud(pud_t *ptr, pud_t val);
33void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
34void xen_pmd_clear(pmd_t *pmdp);
35
36
37#else
38unsigned long xen_pte_val(pte_t);
39unsigned long xen_pmd_val(pmd_t);
40unsigned long xen_pgd_val(pgd_t);
41
42pte_t xen_make_pte(unsigned long);
43pmd_t xen_make_pmd(unsigned long);
44pgd_t xen_make_pgd(unsigned long);
45#endif
46
47#endif /* _XEN_MMU_H */