Messages in this thread | ![/](/images/icornerl.gif) | | From | Lizhi Xu <> | Subject | Re: [PATCH] radix-tree: fix memory leak in radix_tree_insert | Date | Wed, 13 Dec 2023 11:25:04 +0800 |
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On Tue, 12 Dec 2023 07:16:50 +0800, kernel test robot <lkp@intel.com> wrote: > kernel test robot noticed the following build warnings: > lib/radix-tree.c:558:24: sparse: got struct xa_node [noderef] __rcu *parent > >> lib/radix-tree.c:653:28: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct xa_node *pn @@ got struct xa_node [noderef] __rcu *parent @@ > lib/radix-tree.c:653:28: sparse: expected struct xa_node *pn > 651 struct radix_tree_node *pn; > 652 while (shift < mmshift && node) { > > 653 pn = node->parent; It can be clarified here that node->parent is the type just alloced as "struct radix_tree node *", so there is no need to use cast type conversion, Please ignore this warning.
BR, Lizhi
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