On Tue, Mar 01, 2011 at 03:41:06PM -0800, akpm@xxxxxxxxxxxxxxxxxxxx wrote:diff -puN include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages include/linux/mmzone.h
--- a/include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages
+++ a/include/linux/mmzone.h
@@ -115,6 +115,9 @@ enum zone_stat_item {
NUMA_OTHER, /* allocation from other node */
#endif
NR_ANON_TRANSPARENT_HUGEPAGES,
+#ifdef CONFIG_KSM
+ NR_KSM_PAGES_SHARING,
+#endif
NR_VM_ZONE_STAT_ITEMS };
This adds a zone stat item without a corresponding entry in
vm_stat_text. As a result, all vm event entries in /proc/vmstat show
the value of the respective previous counter.
Signed-off-by: Johannes Weiner<hannes@xxxxxxxxxxx>