The following commit has been merged into the core/rcu branch of tip:
Commit-ID: 849b9c5446ccb0c98c7b11c69f169d22777ab31b
Gitweb:
https://git.kernel.org/tip/849b9c5446ccb0c98c7b11c69f169d22777ab31b
Author: kernel test robot <[email protected]>
AuthorDate: Sun, 27 Sep 2020 15:00:29 +02:00
Committer: Paul E. McKenney <[email protected]>
CommitterDate: Thu, 01 Oct 2020 09:07:24 -07:00
kvfree_rcu(): Fix ifnullfree.cocci warnings
NULL check before kfree is not needed.
Generated by: scripts/coccinelle/free/ifnullfree.cocci
Fixes: 16a6320addfc ("rcu/tree: Allocate a page when caller is preemptible")
Acked-by: Joel Fernandes (Google) <[email protected]>
Signed-off-by: kernel test robot <[email protected]>
Signed-off-by: Julia Lawall <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
---
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 39ac930..09dfd03 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();
}
