~kris/9p

9hist

ref: a49cf8bda50e1d0720798bcaf0606fb2141c4e05 9hist/mpc/mmu.c -rw-r--r-- 627 bytes
a49cf8bd — David du Colombier Plan 9 from Bell Labs 1999-01-22 27 years ago
                                                                                
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
#include	"u.h"
#include	"../port/lib.h"
#include	"mem.h"
#include	"dat.h"
#include	"fns.h"
#include	"io.h"


static void
taskswitch(ulong pdb, ulong stack)
{
	USED(pdb, stack);
}

void
mmuinit(void)
{
}

void
flushmmu(void)
{
}

static void
mmuptefree(Proc* proc)
{
	USED(proc);
}

void
mmuswitch(Proc* proc)
{
	USED(proc);
}

void
mmurelease(Proc* proc)
{
	USED(proc);
}

static Page*
mmupdballoc(void)
{
}

void
putmmu(ulong va, ulong pa, Page*)
{
	USED(va, pa);
}

static Lock mmukmaplock;

int
mmukmapsync(ulong va)
{
	USED(va);
	return 0;
}

ulong
mmukmap(ulong pa, ulong va, int size)
{
	USED(pa, va, size);
	return 0;
}