mm-increase-swap_cluster_max-to-batch-tlb-flushes-fix-fix

s/SWAP_CLUSTER_MAX/SWAP_CLUSTER_MAX * 2/, per Johannes

Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/vmpressure.c b/mm/vmpressure.c
index 74f206bace68714a5eaccb89d0b4fd1a1a0b20d7..4c25e621a40b1f64b511feaac2362e945a2f5d76 100644 (file)
--- a/mm/vmpressure.c
+++ b/mm/vmpressure.c
@@ -38,7 +38,7 @@
  * TODO: Make the window size depend on machine size, as we do for vmstat
  * thresholds. Currently we set it to 512 pages (2MB for 4KB pages).
  */
-static const unsigned long vmpressure_win = SWAP_CLUSTER_MAX;
+static const unsigned long vmpressure_win = SWAP_CLUSTER_MAX * 2;
 
 /*
  * These thresholds are used when we account memory pressure through