[PATCH v2 04/14] lib/test_vmalloc.c: Rename kvfree_rcu() to kvfree_rcu_mightsleep()

From: Joel Fernandes (Google)
Date: Wed Mar 15 2023 - 14:19:41 EST


From: "Uladzislau Rezki (Sony)" <urezki@xxxxxxxxx>

The kvfree_rcu() macro's single-argument form is deprecated. Therefore
switch to the new kvfree_rcu_mightsleep() variant. The goal is to
avoid accidental use of the single-argument forms, which can introduce
functionality bugs in atomic contexts and latency bugs in non-atomic
contexts.

Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
---
lib/test_vmalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index de4ee0d50906..cd2bdba6d3ed 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -334,7 +334,7 @@ kvfree_rcu_1_arg_vmalloc_test(void)
return -1;

p->array[0] = 'a';
- kvfree_rcu(p);
+ kvfree_rcu_mightsleep(p);
}

return 0;
--
2.40.0.rc1.284.g88254d51c5-goog