arm: kirkwood: openblocks-a6: add support for Init button

[~andy/linux] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index ba94dec5b25900e47093544e11f8c765bf243f9d..6dc1882fbd725c61badb4fd072418c7330001ce1 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -715,11 +715,11 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
         * Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y
         */
        if (vma->vm_ops)
-               print_symbol(KERN_ALERT "vma->vm_ops->fault: %s\n",
-                               (unsigned long)vma->vm_ops->fault);
+               printk(KERN_ALERT "vma->vm_ops->fault: %pSR\n",
+                      vma->vm_ops->fault);
        if (vma->vm_file && vma->vm_file->f_op)
-               print_symbol(KERN_ALERT "vma->vm_file->f_op->mmap: %s\n",
-                               (unsigned long)vma->vm_file->f_op->mmap);
+               printk(KERN_ALERT "vma->vm_file->f_op->mmap: %pSR\n",
+                      vma->vm_file->f_op->mmap);
        dump_stack();
        add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
@@ -3244,6 +3244,11 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
        page = alloc_zeroed_user_highpage_movable(vma, address);
        if (!page)
                goto oom;
+       /*
+        * The memory barrier inside __SetPageUptodate makes sure that
+        * preceeding stores to the page contents become visible before
+        * the set_pte_at() write.
+        */
        __SetPageUptodate(page);
 
        if (mem_cgroup_newpage_charge(page, mm, GFP_KERNEL))