xen: use set_pte_vaddr

[linux-2.6-omap-h63xx.git] / arch / x86 / xen / mmu.c

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index a8f023271819ba2157341622433472146227002f..eb31ed291b9334f84602e30a0ea4cf64b7bda53b 100644 (file)
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -282,35 +282,7 @@ void xen_set_pmd(pmd_t *ptr, pmd_t val)
  */
 void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags)
 {
-       pgd_t *pgd;
-       pud_t *pud;
-       pmd_t *pmd;
-       pte_t *pte;
-
-       pgd = swapper_pg_dir + pgd_index(vaddr);
-       if (pgd_none(*pgd)) {
-               BUG();
-               return;
-       }
-       pud = pud_offset(pgd, vaddr);
-       if (pud_none(*pud)) {
-               BUG();
-               return;
-       }
-       pmd = pmd_offset(pud, vaddr);
-       if (pmd_none(*pmd)) {
-               BUG();
-               return;
-       }
-       pte = pte_offset_kernel(pmd, vaddr);
-       /* <mfn,flags> stored as-is, to permit clearing entries */
-       xen_set_pte(pte, mfn_pte(mfn, flags));
-
-       /*
-        * It's enough to flush this one mapping.
-        * (PGE mappings get flushed as well)
-        */
-       __flush_tlb_one(vaddr);
+       set_pte_vaddr(vaddr, mfn_pte(mfn, flags));
 }
 
 void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,