diff options
Diffstat (limited to 'drivers/base/node.c')
| -rw-r--r-- | drivers/base/node.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index b3b72d64e805..793f796c4da3 100644 --- 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); |