This commit was manufactured by cvs2svn to create branch

[linux-2.6.git] / arch / i386 / mm / pageattr.c

diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index 8eb95be..f7d47e0 100644 (file)
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -67,22 +67,21 @@ static void flush_kernel_map(void *dummy)
 
 static void set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte) 
 { 
-       struct page *page;
-       unsigned long flags;
-
        set_pte_atomic(kpte, pte);      /* change init_mm */
-       if (PTRS_PER_PMD > 1)
-               return;
-
-       spin_lock_irqsave(&pgd_lock, flags);
-       for (page = pgd_list; page; page = (struct page *)page->index) {
-               pgd_t *pgd;
-               pmd_t *pmd;
-               pgd = (pgd_t *)page_address(page) + pgd_index(address);
-               pmd = pmd_offset(pgd, address);
-               set_pte_atomic((pte_t *)pmd, pte);
+#ifndef CONFIG_X86_PAE
+       {
+               struct list_head *l;
+               if (TASK_SIZE > PAGE_OFFSET)
+                       return;
+               spin_lock(&mmlist_lock);
+               list_for_each(l, &init_mm.mmlist) {
+                       struct mm_struct *mm = list_entry(l, struct mm_struct, mmlist);
+                       pmd_t *pmd = pmd_offset(pgd_offset(mm, address), address);
+                       set_pte_atomic((pte_t *)pmd, pte);
+               }
+               spin_unlock(&mmlist_lock);
        }
-       spin_unlock_irqrestore(&pgd_lock, flags);
+#endif
 }
 
 /*