vmscan: count the number of times zone_reclaim() scans and fails

[sfrench/cifs-2.6.git] / mm / vmstat.c

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 1e3aa8139f22a27f72e688c8953cba04b7a9cded..138bed53706ed325e2d4aac3ae0065cffccdda47 100644 (file)
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -673,6 +673,9 @@ static const char * const vmstat_text[] = {
        TEXTS_FOR_ZONES("pgscan_kswapd")
        TEXTS_FOR_ZONES("pgscan_direct")
 
        TEXTS_FOR_ZONES("pgscan_kswapd")
        TEXTS_FOR_ZONES("pgscan_direct")
 

+#ifdef CONFIG_NUMA
+       "zone_reclaim_failed",
+#endif

        "pginodesteal",
        "slabs_scanned",
        "kswapd_steal",
        "pginodesteal",
        "slabs_scanned",
        "kswapd_steal",