2.4.13-ac8

 mm

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla/mm/mlock.c linux.ac/mm/mlock.c
--- linux.vanilla/mm/mlock.c   Mon Sep 17 23:30:23 2001
+++ linux.ac/mm/mlock.c   Wed Oct 10 01:48:38 2001
@@ -36,9 +36,9 @@
       get_file(n->vm_file);
    if (n->vm_ops && n->vm_ops->open)
       n->vm_ops->open(n);
-   vma->vm_pgoff += (end - vma->vm_start) >> PAGE_SHIFT;
    lock_vma_mappings(vma);
    spin_lock(&vma->vm_mm->page_table_lock);
+   vma->vm_pgoff += (end - vma->vm_start) >> PAGE_SHIFT;
    vma->vm_start = end;
    __insert_vm_struct(current->mm, n);
    spin_unlock(&vma->vm_mm->page_table_lock);
@@ -100,13 +100,13 @@
       vma->vm_ops->open(left);
       vma->vm_ops->open(right);
    }
-   vma->vm_raend = 0;
-   vma->vm_pgoff += (start - vma->vm_start) >> PAGE_SHIFT;
    lock_vma_mappings(vma);
    spin_lock(&vma->vm_mm->page_table_lock);
+   vma->vm_pgoff += (start - vma->vm_start) >> PAGE_SHIFT;
    vma->vm_start = start;
    vma->vm_end = end;
    vma->vm_flags = newflags;
+   vma->vm_raend = 0;
    __insert_vm_struct(current->mm, left);
    __insert_vm_struct(current->mm, right);
    spin_unlock(&vma->vm_mm->page_table_lock);