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-rw-r--r--mm/memcontrol.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 2bdb6149faeb..7bb14fdc780c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -508,23 +508,6 @@ int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem)
}
/*
- * Calculate mapped_ratio under memory controller. This will be used in
- * vmscan.c for deteremining we have to reclaim mapped pages.
- */
-int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem)
-{
- long total, rss;
-
- /*
- * usage is recorded in bytes. But, here, we assume the number of
- * physical pages can be represented by "long" on any arch.
- */
- total = (long) (mem->res.usage >> PAGE_SHIFT) + 1L;
- rss = (long)mem_cgroup_read_stat(&mem->stat, MEM_CGROUP_STAT_RSS);
- return (int)((rss * 100L) / total);
-}
-
-/*
* prev_priority control...this will be used in memory reclaim path.
*/
int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem)