Messages in this thread Patch in this message | | | From | paulmck@kernel ... | Subject | [PATCH tip/core/rcu 15/15] kvfree_rcu(): Fix ifnullfree.cocci warnings | Date | Mon, 28 Sep 2020 16:31:02 -0700 |
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From: kernel test robot <lkp@intel.com>
NULL check before kfree is not needed.
Generated by: scripts/coccinelle/free/ifnullfree.cocci
Fixes: 9f7e887e648c ("rcu/tree: Allocate a page when caller is preemptible") Acked-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: kernel test robot <lkp@intel.com> Signed-off-by: Julia Lawall <julia.lawall@inria.fr> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> --- kernel/rcu/tree.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index cc998d7..4a85ea2 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3165,8 +3165,7 @@ static void kfree_rcu_work(struct work_struct *work) bkvhead[i] = NULL; krc_this_cpu_unlock(krcp, flags); - if (bkvhead[i]) - kfree(bkvhead[i]); + kfree(bkvhead[i]); cond_resched_tasks_rcu_qs(); } -- 2.9.5
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