aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mm/mm.h
blob: a44e3097063544315b14d43acc29a575385561cf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/* 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);