x86: implement set_pte_vaddr

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jeremy Fitzhardinge
2008-06-17 11:41:59 -07:00
committed by Ingo Molnar
parent 7c7e6e07e2
commit d494a96125
4 changed files with 11 additions and 9 deletions

View File

@@ -71,7 +71,7 @@ void show_mem(void)
* Associate a virtual page frame with a given physical page frame
* and protection flags for that frame.
*/
static void set_pte_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags)
void set_pte_vaddr(unsigned long vaddr, pte_t pteval)
{
pgd_t *pgd;
pud_t *pud;
@@ -94,8 +94,8 @@ static void set_pte_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags)
return;
}
pte = pte_offset_kernel(pmd, vaddr);
if (pgprot_val(flags))
set_pte_present(&init_mm, vaddr, pte, pfn_pte(pfn, flags));
if (pte_val(pteval))
set_pte_present(&init_mm, vaddr, pte, pteval);
else
pte_clear(&init_mm, vaddr, pte);