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authorUladzislau Rezki (Sony) <urezki@gmail.com>2023-02-01 16:08:10 +0100
committerJoel Fernandes (Google) <joel@joelfernandes.org>2023-04-05 15:48:03 +0200
commitcae16f2c2e11c60c888715f4d98c12740683d6a2 (patch)
tree5628741d9e265771feb29820d1329c4b1cdcb13f /kernel/trace/trace_probe.c
parentmisc: vmw_vmci: Rename kvfree_rcu() to kvfree_rcu_mightsleep() (diff)
downloadlinux-cae16f2c2e11c60c888715f4d98c12740683d6a2.tar.xz
linux-cae16f2c2e11c60c888715f4d98c12740683d6a2.zip
tracing: Rename kvfree_rcu() to kvfree_rcu_mightsleep()
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. Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org> Acked-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Diffstat (limited to 'kernel/trace/trace_probe.c')
-rw-r--r--kernel/trace/trace_probe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 20d0c4a97633..2d2616678295 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -1172,7 +1172,7 @@ int trace_probe_remove_file(struct trace_probe *tp,
return -ENOENT;
list_del_rcu(&link->list);
- kvfree_rcu(link);
+ kvfree_rcu_mightsleep(link);
if (list_empty(&tp->event->files))
trace_probe_clear_flag(tp, TP_FLAG_TRACE);