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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-04 14:40:16 +0100
committerThomas Gleixner <tglx@linutronix.de>2024-02-07 15:11:24 +0100
commit49f1ff50d49fb8b40bc0271177de8092226396e9 (patch)
tree78b14ec3e2d18acf4636752b1b0f96688b4f7a2a
parentclocksource: Make clocksource_subsys const (diff)
downloadlinux-49f1ff50d49fb8b40bc0271177de8092226396e9.tar.xz
linux-49f1ff50d49fb8b40bc0271177de8092226396e9.zip
clockevents: Make clockevents_subsys const
Now that the driver core can properly handle constant struct bus_type, move the clockevents_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240204-bus_cleanup-time-v1-2-207ec18e24b8@marliere.net
-rw-r--r--kernel/time/clockevents.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 960143b183cd..a7ca458cdd9c 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -659,7 +659,7 @@ void tick_cleanup_dead_cpu(int cpu)
#endif
#ifdef CONFIG_SYSFS
-static struct bus_type clockevents_subsys = {
+static const struct bus_type clockevents_subsys = {
.name = "clockevents",
.dev_name = "clockevent",
};