diff --git a/drivers/base/node.c b/drivers/base/node.c
index 0ac6376ef7a1..599ed64d910f 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -20,6 +20,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/swap.h>
 #include <linux/slab.h>
+#include <linux/memory-tiers.h>
 
 static struct bus_type node_subsys = {
 	.name = "node",
@@ -560,11 +561,49 @@ static ssize_t node_read_distance(struct device *dev,
 }
 static DEVICE_ATTR(distance, 0444, node_read_distance, NULL);
 
+#ifdef CONFIG_TIERED_MEMORY
+static ssize_t memtier_show(struct device *dev,
+			    struct device_attribute *attr,
+			    char *buf)
+{
+	int node = dev->id;
+	int tier_index = node_get_memory_tier_id(node);
+
+	if (tier_index != -1)
+		return sysfs_emit(buf, "%d\n", tier_index);
+	return 0;
+}
+
+static ssize_t memtier_store(struct device *dev,
+			     struct device_attribute *attr,
+			     const char *buf, size_t count)
+{
+	unsigned long tier;
+	int node = dev->id;
+	int ret;
+
+	ret = kstrtoul(buf, 10, &tier);
+	if (ret)
+		return ret;
+
+	ret = node_reset_memory_tier(node, tier);
+	if (ret)
+		return ret;
+
+	return count;
+}
+
+static DEVICE_ATTR_RW(memtier);
+#endif
+
 static struct attribute *node_dev_attrs[] = {
 	&dev_attr_meminfo.attr,
 	&dev_attr_numastat.attr,
 	&dev_attr_distance.attr,
 	&dev_attr_vmstat.attr,
+#ifdef CONFIG_TIERED_MEMORY
+	&dev_attr_memtier.attr,
+#endif
 	NULL
 };
 
diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h
index e17f6b4ee177..91f071804476 100644
--- a/include/linux/memory-tiers.h
+++ b/include/linux/memory-tiers.h
@@ -15,6 +15,9 @@
 #define DEFAULT_MEMORY_TIER	MEMORY_TIER_DRAM
 #define MAX_MEMORY_TIERS  3
 
+int node_get_memory_tier_id(int node);
+int node_set_memory_tier(int node, int tier);
+int node_reset_memory_tier(int node, int tier);
 #endif	/* CONFIG_TIERED_MEMORY */
 
 #endif
diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c
index 7de18d94a08d..9c78c47ad030 100644
--- a/mm/memory-tiers.c
+++ b/mm/memory-tiers.c
@@ -126,7 +126,6 @@ static struct memory_tier *register_memory_tier(unsigned int tier)
 	return memtier;
 }
 
-__maybe_unused // temporay to prevent warnings during bisects
 static void unregister_memory_tier(struct memory_tier *memtier)
 {
 	list_del(&memtier->list);
@@ -162,6 +161,128 @@ static const struct attribute_group *memory_tier_attr_groups[] = {
 	NULL,
 };
 
+static struct memory_tier *__node_get_memory_tier(int node)
+{
+	struct memory_tier *memtier;
+
+	list_for_each_entry(memtier, &memory_tiers, list) {
+		if (node_isset(node, memtier->nodelist))
+			return memtier;
+	}
+	return NULL;
+}
+
+static struct memory_tier *__get_memory_tier_from_id(int id)
+{
+	struct memory_tier *memtier;
+
+	list_for_each_entry(memtier, &memory_tiers, list) {
+		if (memtier->dev.id == id)
+			return memtier;
+	}
+	return NULL;
+}
+
+__maybe_unused // temporay to prevent warnings during bisects
+static void node_remove_from_memory_tier(int node)
+{
+	struct memory_tier *memtier;
+
+	mutex_lock(&memory_tier_lock);
+
+	memtier = __node_get_memory_tier(node);
+	if (!memtier)
+		goto out;
+	/*
+	 * Remove node from tier, if tier becomes
+	 * empty then unregister it to make it invisible
+	 * in sysfs.
+	 */
+	node_clear(node, memtier->nodelist);
+	if (nodes_empty(memtier->nodelist))
+		unregister_memory_tier(memtier);
+
+out:
+	mutex_unlock(&memory_tier_lock);
+}
+
+int node_get_memory_tier_id(int node)
+{
+	int tier = -1;
+	struct memory_tier *memtier;
+	/*
+	 * Make sure memory tier is not unregistered
+	 * while it is being read.
+	 */
+	mutex_lock(&memory_tier_lock);
+	memtier = __node_get_memory_tier(node);
+	if (memtier)
+		tier = memtier->dev.id;
+	mutex_unlock(&memory_tier_lock);
+
+	return tier;
+}
+
+static int __node_set_memory_tier(int node, int tier)
+{
+	int ret = 0;
+	struct memory_tier *memtier;
+
+	memtier = __get_memory_tier_from_id(tier);
+	if (!memtier) {
+		memtier = register_memory_tier(tier);
+		if (!memtier) {
+			ret = -EINVAL;
+			goto out;
+		}
+	}
+	node_set(node, memtier->nodelist);
+out:
+	return ret;
+}
+
+int node_reset_memory_tier(int node, int tier)
+{
+	struct memory_tier *current_tier;
+	int ret = 0;
+
+	mutex_lock(&memory_tier_lock);
+
+	current_tier = __node_get_memory_tier(node);
+	if (!current_tier || current_tier->dev.id == tier)
+		goto out;
+
+	node_clear(node, current_tier->nodelist);
+
+	ret = __node_set_memory_tier(node, tier);
+	if (ret) {
+		/* reset it back to older tier */
+		node_set(node, current_tier->nodelist);
+		goto out;
+	}
+
+	if (nodes_empty(current_tier->nodelist))
+		unregister_memory_tier(current_tier);
+out:
+	mutex_unlock(&memory_tier_lock);
+
+	return ret;
+}
+
+int node_set_memory_tier(int node, int tier)
+{
+	struct memory_tier *memtier;
+	int ret = 0;
+
+	mutex_lock(&memory_tier_lock);
+	memtier = __node_get_memory_tier(node);
+	if (!memtier)
+		ret = __node_set_memory_tier(node, tier);
+	mutex_unlock(&memory_tier_lock);
+
+	return ret;
+}
+
 static int __init memory_tier_init(void)
 {
 	int ret;
