vmscan: count the number of times zone_reclaim() scans and fails
[sfrench/cifs-2.6.git] / include / linux / vmstat.h
index ff4696c6dce3f84eebcf109cd6a6d721e02097d6..81a97cf8f0a0845a102a1200dc316aa32a47920f 100644 (file)
@@ -36,6 +36,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                FOR_ALL_ZONES(PGSTEAL),
                FOR_ALL_ZONES(PGSCAN_KSWAPD),
                FOR_ALL_ZONES(PGSCAN_DIRECT),
+#ifdef CONFIG_NUMA
+               PGSCAN_ZONE_RECLAIM_FAILED,
+#endif
                PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
                PAGEOUTRUN, ALLOCSTALL, PGROTATED,
 #ifdef CONFIG_HUGETLB_PAGE