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 <[email protected]> Cc: "Rafael J. Wysocki" <[email protected]> Cc: "Michał Mirosław" <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Alan Stern <[email protected]> Acked-by: Rafael J. Wysocki <[email protected]> Reviewed-by: John Ogness <[email protected]>
torvalds · Feb 3, 2023 · 5634469 · 5634469
1 parent bc636dc
commit 5634469
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/kernel/notifier.c b/kernel/notifier.c
@@ -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,