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-rw-r--r--lib/radix-tree.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 6b79e9026e24..224b369f5a5e 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -192,6 +192,15 @@ radix_tree_node_alloc(struct radix_tree_root *root)
struct radix_tree_preload *rtp;
/*
+ * Even if the caller has preloaded, try to allocate from the
+ * cache first for the new node to get accounted.
+ */
+ ret = kmem_cache_alloc(radix_tree_node_cachep,
+ gfp_mask | __GFP_ACCOUNT | __GFP_NOWARN);
+ if (ret)
+ goto out;
+
+ /*
* Provided the caller has preloaded here, we will always
* succeed in getting a node here (and never reach
* kmem_cache_alloc)
@@ -208,10 +217,11 @@ radix_tree_node_alloc(struct radix_tree_root *root)
* for debugging.
*/
kmemleak_update_trace(ret);
+ goto out;
}
- if (ret == NULL)
- ret = kmem_cache_alloc(radix_tree_node_cachep, gfp_mask);
-
+ ret = kmem_cache_alloc(radix_tree_node_cachep,
+ gfp_mask | __GFP_ACCOUNT);
+out:
BUG_ON(radix_tree_is_indirect_ptr(ret));
return ret;
}