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mm.h

#ifdef CONFIG_MMU

/* the upper-most page table pointer */
extern pmd_t *top_pmd;

#define TOP_PTE(x)      pte_offset_kernel(top_pmd, x)

static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
{
      return pmd_offset(pgd, virt);
}

static inline pmd_t *pmd_off_k(unsigned long virt)
{
      return pmd_off(pgd_offset_k(virt), virt);
}

struct mem_type {
      pteval_t prot_pte;
      unsigned int prot_l1;
      unsigned int prot_sect;
      unsigned int domain;
};

const struct mem_type *get_mem_type(unsigned int type);

extern void __flush_dcache_page(struct address_space *mapping, struct page *page);

#endif

void __init bootmem_init(void);
void arm_mm_memblock_reserve(void);

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