#ifndef _ASMARM_MMU_API_H_ #define _ASMARM_MMU_API_H_ #include #include extern pgd_t *mmu_idmap; extern bool mmu_enabled(void); extern void mmu_mark_enabled(int cpu); extern void mmu_mark_disabled(int cpu); extern void mmu_enable(pgd_t *pgtable); extern void mmu_disable(void); extern void mmu_set_range_sect(pgd_t *pgtable, uintptr_t virt_offset, phys_addr_t phys_start, phys_addr_t phys_end, pgprot_t prot); extern void mmu_set_range_ptes(pgd_t *pgtable, uintptr_t virt_offset, phys_addr_t phys_start, phys_addr_t phys_end, pgprot_t prot); extern pteval_t *follow_pte(pgd_t *pgtable, uintptr_t vaddr); extern void mmu_clear_user(pgd_t *pgtable, unsigned long vaddr); #endif