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-rw-r--r--mm/memcontrol.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index b8c1e5acc25a..af28e128b749 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1816,6 +1816,36 @@ static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
cb->fill(cb, "unevictable", unevictable * PAGE_SIZE);
}
+
+#ifdef CONFIG_DEBUG_VM
+ cb->fill(cb, "inactive_ratio", mem_cont->inactive_ratio);
+
+ {
+ int nid, zid;
+ struct mem_cgroup_per_zone *mz;
+ unsigned long recent_rotated[2] = {0, 0};
+ unsigned long recent_scanned[2] = {0, 0};
+
+ for_each_online_node(nid)
+ for (zid = 0; zid < MAX_NR_ZONES; zid++) {
+ mz = mem_cgroup_zoneinfo(mem_cont, nid, zid);
+
+ recent_rotated[0] +=
+ mz->reclaim_stat.recent_rotated[0];
+ recent_rotated[1] +=
+ mz->reclaim_stat.recent_rotated[1];
+ recent_scanned[0] +=
+ mz->reclaim_stat.recent_scanned[0];
+ recent_scanned[1] +=
+ mz->reclaim_stat.recent_scanned[1];
+ }
+ cb->fill(cb, "recent_rotated_anon", recent_rotated[0]);
+ cb->fill(cb, "recent_rotated_file", recent_rotated[1]);
+ cb->fill(cb, "recent_scanned_anon", recent_scanned[0]);
+ cb->fill(cb, "recent_scanned_file", recent_scanned[1]);
+ }
+#endif
+
return 0;
}