1f3be588b5
tt/mem.c still uses hardcoded TOP for i386 instead of CONFIG_TOP_ADDR provided by subarch's Kconfig_XXXX, which would be right. Signed-off-by: Bodo Stroesser <bstroesser@fujitsu-siemens.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
|
|
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
|
|
* Licensed under the GPL
|
|
*/
|
|
|
|
#include "linux/stddef.h"
|
|
#include "linux/config.h"
|
|
#include "linux/mm.h"
|
|
#include "asm/uaccess.h"
|
|
#include "mem_user.h"
|
|
#include "kern_util.h"
|
|
#include "user_util.h"
|
|
#include "kern.h"
|
|
#include "tt.h"
|
|
|
|
void before_mem_tt(unsigned long brk_start)
|
|
{
|
|
if(debug)
|
|
remap_data(UML_ROUND_DOWN(&_stext), UML_ROUND_UP(&_etext), 1);
|
|
remap_data(UML_ROUND_DOWN(&_sdata), UML_ROUND_UP(&_edata), 1);
|
|
remap_data(UML_ROUND_DOWN(&__bss_start), UML_ROUND_UP(&_end), 1);
|
|
}
|
|
|
|
#define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000)
|
|
#define START (CONFIG_TOP_ADDR - SIZE)
|
|
|
|
unsigned long set_task_sizes_tt(int arg, unsigned long *host_size_out,
|
|
unsigned long *task_size_out)
|
|
{
|
|
/* Round up to the nearest 4M */
|
|
*host_size_out = ROUND_4M((unsigned long) &arg);
|
|
*task_size_out = START;
|
|
return(START);
|
|
}
|
|
|
|
/*
|
|
* Overrides for Emacs so that we follow Linus's tabbing style.
|
|
* Emacs will notice this stuff at the end of the file and automatically
|
|
* adjust the settings for this buffer only. This must remain at the end
|
|
* of the file.
|
|
* ---------------------------------------------------------------------------
|
|
* Local variables:
|
|
* c-file-style: "linux"
|
|
* End:
|
|
*/
|