1#ifndef _M68KNOMMU_PGTABLE_H
2#define _M68KNOMMU_PGTABLE_H
3
4#include <asm-generic/4level-fixup.h>
5
6
7
8
9
10#include <linux/slab.h>
11#include <asm/processor.h>
12#include <asm/page.h>
13#include <asm/io.h>
14
15
16
17
18#define pgd_present(pgd) (1)
19#define pgd_none(pgd) (0)
20#define pgd_bad(pgd) (0)
21#define pgd_clear(pgdp)
22#define kern_addr_valid(addr) (1)
23#define pmd_offset(a, b) ((void *)0)
24
25#define PAGE_NONE __pgprot(0)
26#define PAGE_SHARED __pgprot(0)
27#define PAGE_COPY __pgprot(0)
28#define PAGE_READONLY __pgprot(0)
29#define PAGE_KERNEL __pgprot(0)
30
31extern void paging_init(void);
32#define swapper_pg_dir ((pgd_t *) 0)
33
34#define __swp_type(x) (0)
35#define __swp_offset(x) (0)
36#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
37#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
38#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
39
40static inline int pte_file(pte_t pte) { return 0; }
41
42
43
44
45
46#define ZERO_PAGE(vaddr) (virt_to_page(0))
47
48
49
50
51extern unsigned int kobjsize(const void *objp);
52
53
54
55
56#define pgtable_cache_init() do { } while (0)
57
58#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
59 remap_pfn_range(vma, vaddr, pfn, size, prot)
60
61
62
63
64
65#define VMALLOC_START 0
66#define VMALLOC_END 0xffffffff
67#define KMAP_START 0
68#define KMAP_END 0xffffffff
69
70#include <asm-generic/pgtable.h>
71
72#define check_pgt_cache() do { } while (0)
73
74#endif
75