diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 31 |
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; |