Commit | Line | Data |
---|---|---|
1b2e2b73 | 1 | /* the upper-most page table pointer */ |
3ff1559e RK |
2 | |
3 | #ifdef CONFIG_MMU | |
4 | ||
1b2e2b73 RK |
5 | extern pmd_t *top_pmd; |
6 | ||
7 | #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) | |
8 | ||
9 | static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt) | |
10 | { | |
11 | return pmd_offset(pgd, virt); | |
12 | } | |
13 | ||
14 | static inline pmd_t *pmd_off_k(unsigned long virt) | |
15 | { | |
16 | return pmd_off(pgd_offset_k(virt), virt); | |
17 | } | |
18 | ||
b29e9f5e RK |
19 | struct mem_type { |
20 | unsigned int prot_pte; | |
c172cc92 | 21 | unsigned int prot_pte_ext; |
b29e9f5e RK |
22 | unsigned int prot_l1; |
23 | unsigned int prot_sect; | |
24 | unsigned int domain; | |
25 | }; | |
26 | ||
27 | const struct mem_type *get_mem_type(unsigned int type); | |
28 | ||
3ff1559e RK |
29 | #endif |
30 | ||
1b2e2b73 | 31 | struct map_desc; |
d111e8f9 RK |
32 | struct meminfo; |
33 | struct pglist_data; | |
1b2e2b73 | 34 | |
1b2e2b73 | 35 | void __init create_mapping(struct map_desc *md); |
d111e8f9 RK |
36 | void __init bootmem_init(struct meminfo *mi); |
37 | void reserve_node_zero(struct pglist_data *pgdat); |