[PATCH 18/22] [PATCH] Remove cond_resched in gather_stats()

Chris Wright
2006-05-17T22:12:05Z

[-- Attachment #1: remove-cond_resched-in-gather_stats.patch --]
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-stable review patch. If anyone has any objections, please let us know.
------------------

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>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>

---
mm/mempolicy.c | 1 -
1 file changed, 1 deletion(-)

--- linux-2.6.16.16.orig/mm/mempolicy.c
+++ linux-2.6.16.16/mm/mempolicy.c
@@ -1796,7 +1796,6 @@ static void gather_stats(struct page *pa
md->mapcount_max = count;

md->node[page_to_nid(page)]++;
- cond_resched();
}

#ifdef CONFIG_HUGETLB_PAGE

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