1
2 #ifndef _M68KNOMMU_PGTABLE_H
3 #define _M68KNOMMU_PGTABLE_H
4
5 #include <asm-generic/4level-fixup.h>
6
7
8
9
10
11 #include <linux/slab.h>
12 #include <asm/processor.h>
13 #include <asm/page.h>
14 #include <asm/io.h>
15
16
17
18
19 #define pgd_present(pgd) (1)
20 #define pgd_none(pgd) (0)
21 #define pgd_bad(pgd) (0)
22 #define pgd_clear(pgdp)
23 #define kern_addr_valid(addr) (1)
24 #define pmd_offset(a, b) ((void *)0)
25
26 #define PAGE_NONE __pgprot(0)
27 #define PAGE_SHARED __pgprot(0)
28 #define PAGE_COPY __pgprot(0)
29 #define PAGE_READONLY __pgprot(0)
30 #define PAGE_KERNEL __pgprot(0)
31
32 extern void paging_init(void);
33 #define swapper_pg_dir ((pgd_t *) 0)
34
35 #define __swp_type(x) (0)
36 #define __swp_offset(x) (0)
37 #define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
38 #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
39 #define __swp_entry_to_pte(x) ((pte_t) { (x).val })
40
41
42
43
44
45 #define ZERO_PAGE(vaddr) (virt_to_page(0))
46
47
48
49
50
51 #define VMALLOC_START 0
52 #define VMALLOC_END 0xffffffff
53 #define KMAP_START 0
54 #define KMAP_END 0xffffffff
55
56 #include <asm-generic/pgtable.h>
57
58 #endif