workqueue: make wq_subsys const

Now that the driver core can properly handle constant struct bus_type, move the wq_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime.

Ricardo B. Marliere committed 2 years ago

Commit d412ace1 parent c70e1771 file · +1 −1Browse files

Showing the changes to kernel/workqueue.c (1 of 1 file). Show all

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kernel/workqueue.c+1−1

@@ -6692,7 +6692,7 @@ static struct device_attribute wq_sysfs_unbound_attrs[] = { · 6691 unmodified lines
6692	6692	__ATTR_NULL,
6693	6693	};
6694	6694
6695		−static struct bus_type wq_subsys = {
	6695	+static const struct bus_type wq_subsys = {
6696	6696	.name = "workqueue",
6697	6697	.dev_groups = wq_sysfs_groups,
6698	6698	};