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>
---
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 5ce2d0a..fca991c 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -886,6 +886,9 @@ static const char * const vmstat_text[] = {
"numa_other",
#endif
"nr_anon_transparent_hugepages",
+#ifdef CONFIG_KSM
+ "nr_ksm_pages_sharing",
+#endif
"nr_dirty_threshold",
"nr_dirty_background_threshold",
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxxx For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>