LXR linux/arch/x86/xen/mmu.h

   1#ifndef _XEN_MMU_H
   2
   3#include <linux/linkage.h>
   4#include <asm/page.h>
   5
   6enum pt_level {
   7        PT_PGD,
   8        PT_PUD,
   9        PT_PMD,
  10        PT_PTE
  11};
  12
  13
  14bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
  15
  16void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
  17
  18pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
  19void  xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
  20                                  pte_t *ptep, pte_t pte);
  21
  22unsigned long xen_read_cr2_direct(void);
  23
  24extern void xen_init_mmu_ops(void);
  25extern void xen_hvm_init_mmu_ops(void);
  26#endif  /* _XEN_MMU_H */
  27