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Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vhost.c2
-rw-r--r--drivers/vhost/vhost.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 9cb3f722dce1..d6dbb28245e6 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1271,7 +1271,7 @@ static struct vhost_umem *vhost_umem_alloc(void)
if (!umem)
return NULL;
- umem->umem_tree = RB_ROOT;
+ umem->umem_tree = RB_ROOT_CACHED;
umem->numem = 0;
INIT_LIST_HEAD(&umem->umem_list);
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index bb7c29b8b9fc..d59a9cc65f9d 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -71,7 +71,7 @@ struct vhost_umem_node {
};
struct vhost_umem {
- struct rb_root umem_tree;
+ struct rb_root_cached umem_tree;
struct list_head umem_list;
int numem;
};