1/*
2 * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
4 */
5
6#include "linux/stddef.h"
7#include "linux/mm.h"
8#include "asm/uaccess.h"
9#include "mem_user.h"
10#include "kern_util.h"
11#include "kern.h"
12#include "tt.h"
13
14void before_mem_tt(unsigned long brk_start)
15{
16	if(debug)
17		remap_data(UML_ROUND_DOWN(&_stext), UML_ROUND_UP(&_etext), 1);
18	remap_data(UML_ROUND_DOWN(&_sdata), UML_ROUND_UP(&_edata), 1);
19	remap_data(UML_ROUND_DOWN(&__bss_start), UML_ROUND_UP(&_end), 1);
20}
21
22#define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000)
23#define START (CONFIG_TOP_ADDR - SIZE)
24
25unsigned long set_task_sizes_tt(unsigned long *task_size_out)
26{
27	unsigned long host_task_size;
28
29	/* Round up to the nearest 4M */
30	host_task_size = ROUND_4M((unsigned long) &host_task_size);
31	*task_size_out = START;
32
33	return host_task_size;
34}
35