Linux 4.13.16
[linux/fpc-iii.git] / arch / x86 / xen / mmu.h
blob3fe2b3292915847b8a74b3a58bdfd9464db35935
1 #ifndef _XEN_MMU_H
3 #include <linux/linkage.h>
4 #include <asm/page.h>
6 enum pt_level {
7 PT_PGD,
8 PT_P4D,
9 PT_PUD,
10 PT_PMD,
11 PT_PTE
15 bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
17 void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
19 pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
20 void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
21 pte_t *ptep, pte_t pte);
23 unsigned long xen_read_cr2_direct(void);
25 extern void xen_init_mmu_ops(void);
26 extern void xen_hvm_init_mmu_ops(void);
27 #endif /* _XEN_MMU_H */