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- remove typo

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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@340 315a16e6-25f9-4109-90ae-ca3045a26c18
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stefan 2010-12-15 12:08:37 +00:00
parent 2dd61c1da6
commit 2127c42070
1 changed files with 17 additions and 1 deletions
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18
arch/x86/mm/page.c
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@ -36,7 +36,7 @@
*
* 0x00000000 - 0x000FFFFF: reserved for IO devices
* 0x00100000 - 0x0DEADFFF: Kernel (size depends on the configuration)
* 0xDEAE0000 - 0x3FFFEFFF: Kernel heap
* 0x0DEAE000 - 0x3FFFEFFF: Kernel heap
* 0x3FFFF000 - 0x3FFFFFFF: Page Table are mapped in this region
* (The first 256 entries belongs to kernel space)
*/
@ -64,6 +64,22 @@ int get_kernel_pgd(task_t* task)
return 0;
}
page_dir_t* create_pgd(void)
{
page_dir_t* pgd;
uint32_t i;
pgd = kmalloc(sizeof(page_dir_t));
if (!pgd)
return NULL;
memset(pgd, 0, sizeof(page_dir_t));
for(i=0; i<KERNEL_SPACE/(1024*4096); i++)
pgd->entries[i] = boot_pgd.entries[i];
return pgd;
}
size_t virt_to_phys(task_t* task, size_t viraddr)
{
uint32_t index1, index2;