releases/2.6.16.17/remove-cond_resched-in-gather_stats.patch

   1 From nobody Mon Sep 17 00:00:00 2001
   2 From: Christoph Lameter <clameter@sgi.com>
   3 Date: Thu, 20 Apr 2006 02:43:12 -0700
   4 Subject: Remove cond_resched in gather_stats()
   5
   6 gather_stats() is called with a spinlock held from check_pte_range.  We
   7 cannot reschedule with a lock held.
   8
   9 Signed-off-by: Christoph Lameter <clameter@sgi.com>
  10 Signed-off-by: Andrew Morton <akpm@osdl.org>
  11 Signed-off-by: Linus Torvalds <torvalds@osdl.org>
  12 Signed-off-by: Chris Wright <chrisw@sous-sol.org>
  13
  14 ---
  15  mm/mempolicy.c |    1 -
  16  1 file changed, 1 deletion(-)
  17
  18 --- linux-2.6.16.16.orig/mm/mempolicy.c
  19 +++ linux-2.6.16.16/mm/mempolicy.c
  20 @@ -1796,7 +1796,6 @@ static void gather_stats(struct page *pa
  21                 md->mapcount_max = count;
  22
  23         md->node[page_to_nid(page)]++;
  24 -       cond_resched();
  25  }
  26
  27  #ifdef CONFIG_HUGETLB_PAGE