mm: memcg/slab: rename *_lruvec_slab_state to *_lruvec_kmem_state

The *_lruvec_slab_state is also suitable for pages allocated from buddy,
not just for the slab objects.  But the function name seems to tell us
that only slab object is applicable.  So we can rename the keyword of slab
to kmem.

Link: https://lkml.kernel.org/r/20201117085249.24319-1-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Roman Gushchin <guro@fb.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/mm/workingset.c b/mm/workingset.c
index 975a4d2dd02e..25f75bbe80e0 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -445,12 +445,12 @@ void workingset_update_node(struct xa_node *node)
 	if (node->count && node->count == node->nr_values) {
 		if (list_empty(&node->private_list)) {
 			list_lru_add(&shadow_nodes, &node->private_list);
-			__inc_lruvec_slab_state(node, WORKINGSET_NODES);
+			__inc_lruvec_kmem_state(node, WORKINGSET_NODES);
 		}
 	} else {
 		if (!list_empty(&node->private_list)) {
 			list_lru_del(&shadow_nodes, &node->private_list);
-			__dec_lruvec_slab_state(node, WORKINGSET_NODES);
+			__dec_lruvec_kmem_state(node, WORKINGSET_NODES);
 		}
 	}
 }
@@ -544,7 +544,7 @@ static enum lru_status shadow_lru_isolate(struct list_head *item,
 	}
 
 	list_lru_isolate(lru, item);
-	__dec_lruvec_slab_state(node, WORKINGSET_NODES);
+	__dec_lruvec_kmem_state(node, WORKINGSET_NODES);
 
 	spin_unlock(lru_lock);
 
@@ -559,7 +559,7 @@ static enum lru_status shadow_lru_isolate(struct list_head *item,
 		goto out_invalid;
 	mapping->nrexceptional -= node->nr_values;
 	xa_delete_node(node, workingset_update_node);
-	__inc_lruvec_slab_state(node, WORKINGSET_NODERECLAIM);
+	__inc_lruvec_kmem_state(node, WORKINGSET_NODERECLAIM);
 
 out_invalid:
 	xa_unlock_irq(&mapping->i_pages);