From: Christoph Lameter <clameter@sgi.com>
Date: Thu, 20 Apr 2006 09:43:12 +0000 (-0700)
Subject: [PATCH] Remove cond_resched in gather_stats()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6d472be37896b1c41b50f3da124f8b7718ba7797;p=deliverable%2Flinux.git

[PATCH] Remove cond_resched in gather_stats()

gather_stats() is called with a spinlock held from check_pte_range.  We
cannot reschedule with a lock held.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index dec8249e972d..8778f58880c4 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1761,7 +1761,6 @@ static void gather_stats(struct page *page, void *private, int pte_dirty)
 		md->mapcount_max = count;
 
 	md->node[page_to_nid(page)]++;
-	cond_resched();
 }
 
 #ifdef CONFIG_HUGETLB_PAGE