]> bbs.cooldavid.org Git - net-next-2.6.git/blame - arch/arm/mm/mm.h
ARM: Move platform memory reservations out of generic code
[net-next-2.6.git] / arch / arm / mm / mm.h
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1#ifdef CONFIG_MMU
2
5f0fbf9e 3/* the upper-most page table pointer */
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4extern pmd_t *top_pmd;
5
6#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)
7
8static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
9{
10 return pmd_offset(pgd, virt);
11}
12
13static inline pmd_t *pmd_off_k(unsigned long virt)
14{
15 return pmd_off(pgd_offset_k(virt), virt);
16}
17
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18struct mem_type {
19 unsigned int prot_pte;
20 unsigned int prot_l1;
21 unsigned int prot_sect;
22 unsigned int domain;
23};
24
25const struct mem_type *get_mem_type(unsigned int type);
26
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27extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
28
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29#endif
30
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31struct machine_desc;
32void __init bootmem_init(struct machine_desc *);
be370302 33void reserve_special_regions(void);