3 #include <linux/linkage.h>
14 void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
17 void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next);
18 void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
19 void xen_exit_mmap(struct mm_struct *mm);
21 pteval_t xen_pte_val(pte_t);
22 pmdval_t xen_pmd_val(pmd_t);
23 pgdval_t xen_pgd_val(pgd_t);
25 pte_t xen_make_pte(pteval_t);
26 pmd_t xen_make_pmd(pmdval_t);
27 pgd_t xen_make_pgd(pgdval_t);
29 void xen_set_pte(pte_t *ptep, pte_t pteval);
30 void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
31 pte_t *ptep, pte_t pteval);
34 void xen_set_pte_atomic(pte_t *ptep, pte_t pte);
35 void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
36 void xen_pmd_clear(pmd_t *pmdp);
37 #endif /* CONFIG_X86_PAE */
39 void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
40 void xen_set_pud(pud_t *ptr, pud_t val);
41 void xen_set_pmd_hyper(pmd_t *pmdp, pmd_t pmdval);
42 void xen_set_pud_hyper(pud_t *ptr, pud_t val);
44 #if PAGETABLE_LEVELS == 4
45 pudval_t xen_pud_val(pud_t pud);
46 pud_t xen_make_pud(pudval_t pudval);
47 void xen_set_pgd(pgd_t *pgdp, pgd_t pgd);
48 void xen_set_pgd_hyper(pgd_t *pgdp, pgd_t pgd);
51 pgd_t *xen_get_user_pgd(pgd_t *pgd);
53 pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
54 void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
55 pte_t *ptep, pte_t pte);
57 #endif /* _XEN_MMU_H */