Currently PGPGIN and PGPGOUT are used and exposed in the memcg v1 only
code. So, let's put them under CONFIG_MEMCG_V1.
Signed-off-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
---
mm/memcontrol.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c4b06f26ccfd..9932074c617a 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -411,8 +411,10 @@ unsigned long lruvec_page_state_local(struct lruvec *lruvec,
/* Subset of vm_event_item to report for memcg event stats */
static const unsigned int memcg_vm_event_stat[] = {
+#ifdef CONFIG_MEMCG_V1
PGPGIN,
PGPGOUT,
+#endif
PGSCAN_KSWAPD,
PGSCAN_DIRECT,
PGSCAN_KHUGEPAGED,
@@ -1461,10 +1463,11 @@ static void memcg_stat_format(struct mem_cgroup *memcg, struct seq_buf *s)
memcg_events(memcg, PGSTEAL_KHUGEPAGED));
for (i = 0; i < ARRAY_SIZE(memcg_vm_event_stat); i++) {
+#ifdef CONFIG_MEMCG_V1
if (memcg_vm_event_stat[i] == PGPGIN ||
memcg_vm_event_stat[i] == PGPGOUT)
continue;
-
+#endif
seq_buf_printf(s, "%s %lu\n",
vm_event_name(memcg_vm_event_stat[i]),
memcg_events(memcg, memcg_vm_event_stat[i]));
--
2.43.5
