2.2.21-pre2_page_alloc_race_fix.patch

   1 --- linux.vanilla/mm/page_alloc.c       Sun Mar 25 17:37:41 2001
   2 +++ linux.21p1/mm/page_alloc.c  Sat Dec 29 03:11:56 2001
   3 @@ -149,7 +149,8 @@
   4          * local since we must deal with fragmentation too and we
   5          * can't rely on the nr_local_pages information.
   6          */
   7 -       if (current->nr_local_pages && !current->allocation_order)
   8 +       if ((current->nr_local_pages && !current->allocation_order) ||
   9 +           in_interrupt())
  10                 goto back_local_freelist;
  11
  12         page = mem_map + map_nr;