diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index 1a548b0b7578e9ed33d7561f876f4dea6bb2e512..f4d4cb608c02a38af68b5419e0bc5d8cdb2e588e 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -8,6 +8,7 @@
 #define _LRU_LIST_H
 
 #include <linux/list.h>
+#include <linux/nodemask.h>
 
 /* list_lru_walk_cb has to always return one of those */
 enum lru_status {
@@ -18,11 +19,26 @@ enum lru_status {
 				   internally, but has to return locked. */
 };
 
-struct list_lru {
+struct list_lru_node {
 	spinlock_t		lock;
 	struct list_head	list;
 	/* kept as signed so we can catch imbalance bugs */
 	long			nr_items;
+} ____cacheline_aligned_in_smp;
+
+struct list_lru {
+	/*
+	 * Because we use a fixed-size array, this struct can be very big if
+	 * MAX_NUMNODES is big. If this becomes a problem this is fixable by
+	 * turning this into a pointer and dynamically allocating this to
+	 * nr_node_ids. This quantity is firwmare-provided, and still would
+	 * provide room for all nodes at the cost of a pointer lookup and an
+	 * extra allocation. Because that allocation will most likely come from
+	 * a different slab cache than the main structure holding this
+	 * structure, we may very well fail.
+	 */
+	struct list_lru_node	node[MAX_NUMNODES];
+	nodemask_t		active_nodes;
 };
 
 int list_lru_init(struct list_lru *lru);
@@ -66,10 +82,7 @@ bool list_lru_del(struct list_lru *lru, struct list_head *item);
  * guarantee that the list is not updated while the count is being computed.
  * Callers that want such a guarantee need to provide an outer lock.
  */
-static inline unsigned long list_lru_count(struct list_lru *lru)
-{
-	return lru->nr_items;
-}
+unsigned long list_lru_count(struct list_lru *lru);
 
 typedef enum lru_status
 (*list_lru_walk_cb)(struct list_head *item, spinlock_t *lock, void *cb_arg);
diff --git a/mm/list_lru.c b/mm/list_lru.c
index dd74c5434cd8c4f6910136b1ff2c30f11ffb4554..1efe4ecc02b1f6d14738a3dc7e6ea2e9255f540b 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -6,41 +6,73 @@
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/mm.h>
 #include <linux/list_lru.h>
 
 bool list_lru_add(struct list_lru *lru, struct list_head *item)
 {
-	spin_lock(&lru->lock);
+	int nid = page_to_nid(virt_to_page(item));
+	struct list_lru_node *nlru = &lru->node[nid];
+
+	spin_lock(&nlru->lock);
+	WARN_ON_ONCE(nlru->nr_items < 0);
 	if (list_empty(item)) {
-		list_add_tail(item, &lru->list);
-		lru->nr_items++;
-		spin_unlock(&lru->lock);
+		list_add_tail(item, &nlru->list);
+		if (nlru->nr_items++ == 0)
+			node_set(nid, lru->active_nodes);
+		spin_unlock(&nlru->lock);
 		return true;
 	}
-	spin_unlock(&lru->lock);
+	spin_unlock(&nlru->lock);
 	return false;
 }
 EXPORT_SYMBOL_GPL(list_lru_add);
 
 bool list_lru_del(struct list_lru *lru, struct list_head *item)
 {
-	spin_lock(&lru->lock);
+	int nid = page_to_nid(virt_to_page(item));
+	struct list_lru_node *nlru = &lru->node[nid];
+
+	spin_lock(&nlru->lock);
 	if (!list_empty(item)) {
 		list_del_init(item);
-		lru->nr_items--;
-		spin_unlock(&lru->lock);
+		if (--nlru->nr_items == 0)
+			node_clear(nid, lru->active_nodes);
+		WARN_ON_ONCE(nlru->nr_items < 0);
+		spin_unlock(&nlru->lock);
 		return true;
 	}
-	spin_unlock(&lru->lock);
+	spin_unlock(&nlru->lock);
 	return false;
 }
 EXPORT_SYMBOL_GPL(list_lru_del);
 
-unsigned long list_lru_walk(struct list_lru *lru, list_lru_walk_cb isolate,
-			    void *cb_arg, unsigned long nr_to_walk)
+unsigned long list_lru_count(struct list_lru *lru)
 {
+	unsigned long count = 0;
+	int nid;
+
+	for_each_node_mask(nid, lru->active_nodes) {
+		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);
+	}
+
+	return count;
+}
+EXPORT_SYMBOL_GPL(list_lru_count);
+
+static 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)
+{
+
+	struct list_lru_node	*nlru = &lru->node[nid];
 	struct list_head *item, *n;
-	unsigned long removed = 0;
+	unsigned long isolated = 0;
 	/*
 	 * If we don't keep state of at which pass we are, we can loop at
 	 * LRU_RETRY, since we have no guarantees that the caller will be able
@@ -50,18 +82,20 @@ unsigned long list_lru_walk(struct list_lru *lru, list_lru_walk_cb isolate,
 	 */
 	bool first_pass = true;
 
-	spin_lock(&lru->lock);
+	spin_lock(&nlru->lock);
 restart:
-	list_for_each_safe(item, n, &lru->list) {
+	list_for_each_safe(item, n, &nlru->list) {
 		enum lru_status ret;
-		ret = isolate(item, &lru->lock, cb_arg);
+		ret = isolate(item, &nlru->lock, cb_arg);
 		switch (ret) {
 		case LRU_REMOVED:
-			lru->nr_items--;
-			removed++;
+			if (--nlru->nr_items == 0)
+				node_clear(nid, lru->active_nodes);
+			WARN_ON_ONCE(nlru->nr_items < 0);
+			isolated++;
 			break;
 		case LRU_ROTATE:
-			list_move_tail(item, &lru->list);
+			list_move_tail(item, &nlru->list);
 			break;
 		case LRU_SKIP:
 			break;
@@ -76,42 +110,84 @@ unsigned long list_lru_walk(struct list_lru *lru, list_lru_walk_cb isolate,
 			BUG();
 		}
 
-		if (nr_to_walk-- == 0)
+		if ((*nr_to_walk)-- == 0)
 			break;
 
 	}
-	spin_unlock(&lru->lock);
-	return removed;
+
+	spin_unlock(&nlru->lock);
+	return isolated;
+}
+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);
 
-unsigned long list_lru_dispose_all(struct list_lru *lru,
-				   list_lru_dispose_cb dispose)
+static unsigned long list_lru_dispose_all_node(struct list_lru *lru, int nid,
+					       list_lru_dispose_cb dispose)
 {
-	unsigned long disposed = 0;
+	struct list_lru_node	*nlru = &lru->node[nid];
 	LIST_HEAD(dispose_list);
+	unsigned long disposed = 0;
 
-	spin_lock(&lru->lock);
-	while (!list_empty(&lru->list)) {
-		list_splice_init(&lru->list, &dispose_list);
-		disposed += lru->nr_items;
-		lru->nr_items = 0;
-		spin_unlock(&lru->lock);
+	spin_lock(&nlru->lock);
+	while (!list_empty(&nlru->list)) {
+		list_splice_init(&nlru->list, &dispose_list);
+		disposed += nlru->nr_items;
+		nlru->nr_items = 0;
+		node_clear(nid, lru->active_nodes);
+		spin_unlock(&nlru->lock);
 
 		dispose(&dispose_list);
 
-		spin_lock(&lru->lock);
+		spin_lock(&nlru->lock);
 	}
-	spin_unlock(&lru->lock);
+	spin_unlock(&nlru->lock);
 	return disposed;
 }
 
+unsigned long list_lru_dispose_all(struct list_lru *lru,
+				   list_lru_dispose_cb dispose)
+{
+	unsigned long disposed;
+	unsigned long total = 0;
+	int nid;
+
+	do {
+		disposed = 0;
+		for_each_node_mask(nid, lru->active_nodes) {
+			disposed += list_lru_dispose_all_node(lru, nid,
+							      dispose);
+		}
+		total += disposed;
+	} while (disposed != 0);
+
+	return total;
+}
+
 int list_lru_init(struct list_lru *lru)
 {
-	spin_lock_init(&lru->lock);
-	INIT_LIST_HEAD(&lru->list);
-	lru->nr_items = 0;
+	int i;
 
+	nodes_clear(lru->active_nodes);
+	for (i = 0; i < MAX_NUMNODES; i++) {
+		spin_lock_init(&lru->node[i].lock);
+		INIT_LIST_HEAD(&lru->node[i].list);
+		lru->node[i].nr_items = 0;
+	}
 	return 0;
 }
 EXPORT_SYMBOL_GPL(list_lru_init);