https://github.com/torvalds/linux
- HEAD
- refs/heads/arm64-uaccess
- refs/heads/dependabot/pip/drivers/gpu/drm/ci/xfails/certifi-2024.7.4
- refs/heads/dependabot/pip/drivers/gpu/drm/ci/xfails/idna-3.7
- refs/heads/dependabot/pip/drivers/gpu/drm/ci/xfails/requests-2.32.2
- refs/heads/dependabot/pip/drivers/gpu/drm/ci/xfails/setuptools-70.0.0
- refs/heads/dependabot/pip/drivers/gpu/drm/ci/xfails/urllib3-2.2.2
- refs/heads/master
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Tip revision: da5cabf80e2433131bf0ed8993abc0f7ea618c73 authored by Linus Torvalds on 16 August 2010, 00:41:37 UTC
Linux 2.6.36-rc1
Linux 2.6.36-rc1
Tip revision: da5cabf
mmu.h
#ifndef _XEN_MMU_H
#include <linux/linkage.h>
#include <asm/page.h>
enum pt_level {
PT_PGD,
PT_PUD,
PT_PMD,
PT_PTE
};
bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
bool install_p2mtop_page(unsigned long pfn, unsigned long *p);
void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next);
void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
void xen_exit_mmap(struct mm_struct *mm);
pteval_t xen_pte_val(pte_t);
pmdval_t xen_pmd_val(pmd_t);
pgdval_t xen_pgd_val(pgd_t);
pte_t xen_make_pte(pteval_t);
pmd_t xen_make_pmd(pmdval_t);
pgd_t xen_make_pgd(pgdval_t);
void xen_set_pte(pte_t *ptep, pte_t pteval);
void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval);
#ifdef CONFIG_X86_PAE
void xen_set_pte_atomic(pte_t *ptep, pte_t pte);
void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
void xen_pmd_clear(pmd_t *pmdp);
#endif /* CONFIG_X86_PAE */
void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
void xen_set_pud(pud_t *ptr, pud_t val);
void xen_set_pmd_hyper(pmd_t *pmdp, pmd_t pmdval);
void xen_set_pud_hyper(pud_t *ptr, pud_t val);
#if PAGETABLE_LEVELS == 4
pudval_t xen_pud_val(pud_t pud);
pud_t xen_make_pud(pudval_t pudval);
void xen_set_pgd(pgd_t *pgdp, pgd_t pgd);
void xen_set_pgd_hyper(pgd_t *pgdp, pgd_t pgd);
#endif
pgd_t *xen_get_user_pgd(pgd_t *pgd);
pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
unsigned long xen_read_cr2_direct(void);
extern void xen_init_mmu_ops(void);
extern void xen_hvm_init_mmu_ops(void);
#endif /* _XEN_MMU_H */