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-rw-r--r--mm/list_lru.c37
1 files changed, 9 insertions, 28 deletions
diff --git a/mm/list_lru.c b/mm/list_lru.c
index e77c29f..86cb554 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -47,25 +47,22 @@ bool list_lru_del(struct list_lru *lru, struct list_head *item)
}
EXPORT_SYMBOL_GPL(list_lru_del);
-unsigned long list_lru_count(struct list_lru *lru)
+unsigned long
+list_lru_count_node(struct list_lru *lru, int nid)
{
unsigned long count = 0;
- int nid;
-
- for_each_node_mask(nid, lru->active_nodes) {
- struct list_lru_node *nlru = &lru->node[nid];
+ struct list_lru_node *nlru = &lru->node[nid];
- spin_lock(&nlru->lock);
- WARN_ON_ONCE(nlru->nr_items < 0);
- count += nlru->nr_items;
- spin_unlock(&nlru->lock);
- }
+ spin_lock(&nlru->lock);
+ WARN_ON_ONCE(nlru->nr_items < 0);
+ count += nlru->nr_items;
+ spin_unlock(&nlru->lock);
return count;
}
-EXPORT_SYMBOL_GPL(list_lru_count);
+EXPORT_SYMBOL_GPL(list_lru_count_node);
-static unsigned long
+unsigned long
list_lru_walk_node(struct list_lru *lru, int nid, list_lru_walk_cb isolate,
void *cb_arg, unsigned long *nr_to_walk)
{
@@ -115,22 +112,6 @@ restart:
}
EXPORT_SYMBOL_GPL(list_lru_walk_node);
-unsigned long list_lru_walk(struct list_lru *lru, list_lru_walk_cb isolate,
- void *cb_arg, unsigned long nr_to_walk)
-{
- unsigned long isolated = 0;
- int nid;
-
- for_each_node_mask(nid, lru->active_nodes) {
- isolated += list_lru_walk_node(lru, nid, isolate,
- cb_arg, &nr_to_walk);
- if (nr_to_walk <= 0)
- break;
- }
- return isolated;
-}
-EXPORT_SYMBOL_GPL(list_lru_walk);
-
static unsigned long list_lru_dispose_all_node(struct list_lru *lru, int nid,
list_lru_dispose_cb dispose)
{
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