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authorKonstantin Khlebnikov <khlebnikov@yandex-team.ru>2019-04-09 20:05:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-20 09:15:10 +0200
commit1e4bc57ecf60a1240e4cee2c048dedd1a10d4e32 (patch)
tree4d45ec9c1e8e04dffd05d71e4a999fa8432a2c60
parent5661213956662f592979925eab1e4dfff955ba05 (diff)
mm: hide incomplete nr_indirectly_reclaimable in sysfs
In upstream branch this fixed by commit b29940c1abd7 ("mm: rename and change semantics of nr_indirectly_reclaimable_bytes"). This fixes /sys/devices/system/node/node*/vmstat format: ... nr_dirtied 6613155 nr_written 5796802 11089216 ... Cc: <stable@vger.kernel.org> # 4.19.y Fixes: 7aaf77272358 ("mm: don't show nr_indirectly_reclaimable in /proc/vmstat") Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Cc: Roman Gushchin <guro@fb.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/base/node.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index ee090ab9171c..5c39f14d15a5 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -197,11 +197,16 @@ static ssize_t node_read_vmstat(struct device *dev,
sum_zone_numa_state(nid, i));
#endif
- for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
+ for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) {
+ /* Skip hidden vmstat items. */
+ if (*vmstat_text[i + NR_VM_ZONE_STAT_ITEMS +
+ NR_VM_NUMA_STAT_ITEMS] == '\0')
+ continue;
n += sprintf(buf+n, "%s %lu\n",
vmstat_text[i + NR_VM_ZONE_STAT_ITEMS +
NR_VM_NUMA_STAT_ITEMS],
node_page_state(pgdat, i));
+ }
return n;
}