merge by hand - fix up rejections in Documentation/DocBook/Makefile
[linux-2.6] / arch / um / kernel / tt / mem.c
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/config.h"
8 #include "linux/mm.h"
9 #include "asm/uaccess.h"
10 #include "mem_user.h"
11 #include "kern_util.h"
12 #include "user_util.h"
13 #include "kern.h"
14 #include "tt.h"
15
16 void before_mem_tt(unsigned long brk_start)
17 {
18         if(debug)
19                 remap_data(UML_ROUND_DOWN(&_stext), UML_ROUND_UP(&_etext), 1);
20         remap_data(UML_ROUND_DOWN(&_sdata), UML_ROUND_UP(&_edata), 1);
21         remap_data(UML_ROUND_DOWN(&__bss_start), UML_ROUND_UP(&_end), 1);
22 }
23
24 #define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000)
25 #define START (CONFIG_TOP_ADDR - SIZE)
26
27 unsigned long set_task_sizes_tt(int arg, unsigned long *host_size_out, 
28                                 unsigned long *task_size_out)
29 {
30         /* Round up to the nearest 4M */
31         *host_size_out = ROUND_4M((unsigned long) &arg);
32         *task_size_out = START;
33         return(START);
34 }
35
36 /*
37  * Overrides for Emacs so that we follow Linus's tabbing style.
38  * Emacs will notice this stuff at the end of the file and automatically
39  * adjust the settings for this buffer only.  This must remain at the end
40  * of the file.
41  * ---------------------------------------------------------------------------
42  * Local variables:
43  * c-file-style: "linux"
44  * End:
45  */