Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef _XEN_MMU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <asm/page.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) enum pt_level {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 	PT_PGD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 	PT_P4D,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	PT_PUD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	PT_PMD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	PT_PTE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) void  xen_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 				  pte_t *ptep, pte_t pte);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) unsigned long xen_read_cr2_direct(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) extern void xen_init_mmu_ops(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) extern void xen_hvm_init_mmu_ops(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #endif	/* _XEN_MMU_H */