mm: per-node vmstat: show proper vmstats

[pandora-kernel.git] / drivers / base / node.c

diff --git a/drivers/base/node.c b/drivers/base/node.c
index b3b72d6..793f796 100644 (file)
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -7,6 +7,7 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/memory.h>
+#include <linux/vmstat.h>
 #include <linux/node.h>
 #include <linux/hugetlb.h>
 #include <linux/compaction.h>
@@ -179,11 +180,14 @@ static ssize_t node_read_vmstat(struct sys_device *dev,
                                struct sysdev_attribute *attr, char *buf)
 {
        int nid = dev->id;
-       return sprintf(buf,
-               "nr_written %lu\n"
-               "nr_dirtied %lu\n",
-               node_page_state(nid, NR_WRITTEN),
-               node_page_state(nid, NR_DIRTIED));
+       int i;
+       int n = 0;
+
+       for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
+               n += sprintf(buf+n, "%s %lu\n", vmstat_text[i],
+                            node_page_state(nid, i));
+
+       return n;
 }
 static SYSDEV_ATTR(vmstat, S_IRUGO, node_read_vmstat, NULL);