1 files changed, 0 insertions, 31 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 20a8193a7af8..31abd1c2c0c5 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -211,8 +211,6 @@ struct mem_cgroup {
         */
         spinlock_t reclaim_param_lock;
 
-        int     prev_priority;  /* for recording reclaim priority */
-
         /*
          * While reclaiming in a hierarchy, we cache the last child we
          * reclaimed from.
@@ -858,35 +856,6 @@ int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem)
         return ret;
 }
 
-/*
- * prev_priority control...this will be used in memory reclaim path.
- */
-int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem)
-{
-        int prev_priority;
-
-        spin_lock(&mem->reclaim_param_lock);
-        prev_priority = mem->prev_priority;
-        spin_unlock(&mem->reclaim_param_lock);
-
-        return prev_priority;
-}
-
-void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, int priority)
-{
-        spin_lock(&mem->reclaim_param_lock);
-        if (priority < mem->prev_priority)
-                mem->prev_priority = priority;
-        spin_unlock(&mem->reclaim_param_lock);
-}
-
-void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, int priority)
-{
-        spin_lock(&mem->reclaim_param_lock);
-        mem->prev_priority = priority;
-        spin_unlock(&mem->reclaim_param_lock);
-}
-
 static int calc_inactive_ratio(struct mem_cgroup *memcg, unsigned long *present_pages)
 {
         unsigned long active;