2.3.9

 mm

diff -u --recursive --new-file v2.3.8/linux/mm/mlock.c linux/mm/mlock.c
--- v2.3.8/linux/mm/mlock.c   Sun May 16 21:45:23 1999
+++ linux/mm/mlock.c   Mon Jun 28 13:52:39 1999
@@ -31,7 +31,7 @@
    vma->vm_offset += vma->vm_start - n->vm_start;
    n->vm_flags = newflags;
    if (n->vm_file)
-      n->vm_file->f_count++;
+      atomic_inc(&n->vm_file->f_count);
    if (n->vm_ops && n->vm_ops->open)
       n->vm_ops->open(n);
    insert_vm_struct(current->mm, n);
@@ -52,7 +52,7 @@
    n->vm_offset += n->vm_start - vma->vm_start;
    n->vm_flags = newflags;
    if (n->vm_file)
-      n->vm_file->f_count++;
+      atomic_inc(&n->vm_file->f_count);
    if (n->vm_ops && n->vm_ops->open)
       n->vm_ops->open(n);
    insert_vm_struct(current->mm, n);
@@ -82,7 +82,7 @@
    right->vm_offset += right->vm_start - left->vm_start;
    vma->vm_flags = newflags;
    if (vma->vm_file)
-      vma->vm_file->f_count += 2;
+      atomic_add(2, &vma->vm_file->f_count);
 
    if (vma->vm_ops && vma->vm_ops->open) {
       vma->vm_ops->open(left);