swap_prefetch: Convert nr_dirty to zone count
Signed-off-by: Christoph Lameter <[email protected]>
Index: linux-2.6.17-rc6-cl/mm/swap_prefetch.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/mm/swap_prefetch.c 2006-06-12 12:55:29.984174144 -0700
+++ linux-2.6.17-rc6-cl/mm/swap_prefetch.c 2006-06-12 12:55:33.862840200 -0700
@@ -393,7 +393,7 @@ static int prefetch_suitable(void)
limit = node_page_state(node, NR_MAPPED) +
node_page_state(node, NR_ANON) +
node_page_state(node, NR_SLAB) +
- ps.nr_dirty +
+ node_page_state(node, NR_DIRTY) +
ps.nr_unstable + total_swapcache_pages;
if (limit > ns->prefetch_watermark) {
node_clear(node, sp_stat.prefetch_nodes);
-
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