[PATCH 04/13] tracing: Rename kvfree_rcu() to kvfree_rcu_mightsleep()

From: Uladzislau Rezki (Sony)
Date: Wed Feb 01 2023 - 10:11:00 EST


The kvfree_rcu()'s single argument name is deprecated therefore
rename it to kvfree_rcu_mightsleep() variant. The goal is explicitly
underline that it is for sleepable contexts.

Cc: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
---
kernel/trace/trace_osnoise.c | 2 +-
kernel/trace/trace_probe.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 94c1b5eb1dc0..67392d872b67 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -160,7 +160,7 @@ static void osnoise_unregister_instance(struct trace_array *tr)
if (!found)
return;

- kvfree_rcu(inst);
+ kvfree_rcu_mightsleep(inst);
}

/*
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 01ebabbbe8c9..32a7741dc731 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -1170,7 +1170,7 @@ 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);
--
2.30.2