36 lines
		
	
	
		
			696 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			696 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifdef CONFIG_MMU
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| 
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| /* the upper-most page table pointer */
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| extern pmd_t *top_pmd;
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| 
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| #define TOP_PTE(x)	pte_offset_kernel(top_pmd, x)
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| 
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| static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
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| {
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| 	return pmd_offset(pgd, virt);
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| }
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| 
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| static inline pmd_t *pmd_off_k(unsigned long virt)
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| {
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| 	return pmd_off(pgd_offset_k(virt), virt);
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| }
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| 
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| struct mem_type {
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| 	unsigned int prot_pte;
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| 	unsigned int prot_l1;
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| 	unsigned int prot_sect;
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| 	unsigned int domain;
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| };
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| 
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| const struct mem_type *get_mem_type(unsigned int type);
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| 
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| #endif
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| 
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| struct map_desc;
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| struct meminfo;
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| struct pglist_data;
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| 
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| void __init create_mapping(struct map_desc *md);
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| void __init bootmem_init(void);
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| void reserve_node_zero(struct pglist_data *pgdat);
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