Commit 56344693 authored Nov 22, 2022 by Paul E. McKenney

kernel/notifier: Remove CONFIG_SRCU

Now that the SRCU Kconfig option is unconditionally selected, there is
no longer any point in conditional compilation based on CONFIG_SRCU.
Therefore, remove the #ifdef.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Borislav Petkov <bp@suse.de>
Cc: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: John Ogness <john.ogness@linutronix.de>

parent bc636dcb

kernel/notifier.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -456,7 +456,6 @@ int raw_notifier_call_chain(struct raw_notifier_head *nh,
		}
		EXPORT_SYMBOL_GPL(raw_notifier_call_chain);

		#ifdef CONFIG_SRCU
		/*
		* SRCU notifier chain routines. Registration and unregistration
		* use a mutex, and call_chain is synchronized by SRCU (no locks).
		@@ -573,8 +572,6 @@ void srcu_init_notifier_head(struct srcu_notifier_head *nh)
		}
		EXPORT_SYMBOL_GPL(srcu_init_notifier_head);

		#endif /* CONFIG_SRCU */

		static ATOMIC_NOTIFIER_HEAD(die_chain);

		int notrace notify_die(enum die_val val, const char *str,