blob: 4e62c27147c491843bf3747307cc3bc39e196d79 (
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* nosun4c.c: This file is a bunch of dummies for SMP compiles,
* so that it does not need sun4c and avoid ifdefs.
*
* Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <asm/pgtable.h>
static char shouldnothappen[] __initdata = "32bit SMP kernel only supports sun4m and sun4d\n";
/* Dummies */
struct sun4c_mmu_ring {
unsigned long xxx1[3];
unsigned char xxx2[2];
int xxx3;
};
struct sun4c_mmu_ring sun4c_kernel_ring;
struct sun4c_mmu_ring sun4c_kfree_ring;
unsigned long sun4c_kernel_faults;
unsigned long *sun4c_memerr_reg;
static void __init should_not_happen(void)
{
prom_printf(shouldnothappen);
prom_halt();
}
unsigned long __init sun4c_paging_init(unsigned long start_mem, unsigned long end_mem)
{
should_not_happen();
return 0;
}
void __init ld_mmu_sun4c(void)
{
should_not_happen();
}
void sun4c_mapioaddr(unsigned long physaddr, unsigned long virt_addr, int bus_type, int rdonly)
{
}
void sun4c_unmapioaddr(unsigned long virt_addr)
{
}
void sun4c_complete_all_stores(void)
{
}
pte_t *sun4c_pte_offset(pmd_t * dir, unsigned long address)
{
return NULL;
}
pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address)
{
return NULL;
}
void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
{
}
void __init sun4c_probe_vac(void)
{
should_not_happen();
}
void __init sun4c_probe_memerr_reg(void)
{
should_not_happen();
}
|
