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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 b8c1e5acc25..af28e128b74 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,
1816 cb->fill(cb, "unevictable", unevictable * PAGE_SIZE); 1816 cb->fill(cb, "unevictable", unevictable * PAGE_SIZE);
1817 1817
1818 } 1818 }
1819
1820#ifdef CONFIG_DEBUG_VM
1821 cb->fill(cb, "inactive_ratio", mem_cont->inactive_ratio);
1822
1823 {
1824 int nid, zid;
1825 struct mem_cgroup_per_zone *mz;
1826 unsigned long recent_rotated[2] = {0, 0};
1827 unsigned long recent_scanned[2] = {0, 0};
1828
1829 for_each_online_node(nid)
1830 for (zid = 0; zid < MAX_NR_ZONES; zid++) {
1831 mz = mem_cgroup_zoneinfo(mem_cont, nid, zid);
1832
1833 recent_rotated[0] +=
1834 mz->reclaim_stat.recent_rotated[0];
1835 recent_rotated[1] +=
1836 mz->reclaim_stat.recent_rotated[1];
1837 recent_scanned[0] +=
1838 mz->reclaim_stat.recent_scanned[0];
1839 recent_scanned[1] +=
1840 mz->reclaim_stat.recent_scanned[1];
1841 }
1842 cb->fill(cb, "recent_rotated_anon", recent_rotated[0]);
1843 cb->fill(cb, "recent_rotated_file", recent_rotated[1]);
1844 cb->fill(cb, "recent_scanned_anon", recent_scanned[0]);
1845 cb->fill(cb, "recent_scanned_file", recent_scanned[1]);
1846 }
1847#endif
1848
1819 return 0; 1849 return 0;
1820} 1850}
1821 1851