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- /* the upper-most page table pointer */
- #ifdef CONFIG_MMU
- 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);
- }
- #endif
- struct map_desc;
- struct meminfo;
- struct pglist_data;
- void __init create_mapping(struct map_desc *md);
- void __init bootmem_init(struct meminfo *mi);
- void reserve_node_zero(struct pglist_data *pgdat);
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