vserver 2.0 rc7

[linux-2.6.git] / arch / ppc64 / mm / tlb.c

diff --git a/arch/ppc64/mm/tlb.c b/arch/ppc64/mm/tlb.c
index 8495c7b..26f0172 100644 (file)
--- a/arch/ppc64/mm/tlb.c
+++ b/arch/ppc64/mm/tlb.c
@@ -74,24 +74,13 @@ void __pte_free_tlb(struct mmu_gather *tlb, struct page *ptepage)
  * change the existing HPTE to read-only rather than removing it
  * (if we remove it we should clear the _PTE_HPTEFLAGS bits).
  */
-void hpte_update(pte_t *ptep, unsigned long pte, int wrprot)
+void hpte_update(struct mm_struct *mm, unsigned long addr,
+                unsigned long pte, int wrprot)
 {
-       struct page *ptepage;
-       struct mm_struct *mm;
-       unsigned long addr;
        int i;
        unsigned long context = 0;
        struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
 
-       ptepage = virt_to_page(ptep);
-       mm = (struct mm_struct *) ptepage->mapping;
-       addr = ptepage->index;
-       if (pte_huge(pte))
-               addr +=  ((unsigned long)ptep & ~PAGE_MASK)
-                       / sizeof(*ptep) * HPAGE_SIZE;
-       else
-               addr += ((unsigned long)ptep & ~PAGE_MASK) * PTRS_PER_PTE;
-
        if (REGION_ID(addr) == USER_REGION_ID)
                context = mm->context.id;
        i = batch->index;