diff mbox series

[RFC,v3,03/15] sched/clock: Make sched_clock_running __ro_after_init

Message ID 20241119153502.41361-4-vschneid@redhat.com
State New
Headers show
Series [RFC,v3,01/15] objtool: Make validate_call() recognize indirect calls to pv_ops[] | expand

Commit Message

Valentin Schneider Nov. 19, 2024, 3:34 p.m. UTC 
sched_clock_running is only ever enabled in the __init functions
sched_clock_init() and sched_clock_init_late(), and is never disabled. Mark
it __ro_after_init.

Signed-off-by: Valentin Schneider <vschneid@redhat.com>
---
 kernel/sched/clock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c
index a09655b481402..200e5568b9894 100644
--- a/kernel/sched/clock.c
+++ b/kernel/sched/clock.c
@@ -66,7 +66,7 @@  notrace unsigned long long __weak sched_clock(void)
 }
 EXPORT_SYMBOL_GPL(sched_clock);
 
-static DEFINE_STATIC_KEY_FALSE(sched_clock_running);
+static DEFINE_STATIC_KEY_FALSE_RO(sched_clock_running);
 
 #ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
 /*