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From:   "Paul E. McKenney" <paulmck@kernel.org>
To:     rcu@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org, kernel-team@meta.com,
        rostedt@goodmis.org, "Paul E. McKenney" <paulmck@kernel.org>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= <mirq-linux@rere.qmqm.pl>,
        Borislav Petkov <bp@suse.de>,
        Alan Stern <stern@rowland.harvard.edu>,
        John Ogness <john.ogness@linutronix.de>
Subject: [PATCH rcu v2 15/20] kernel/notifier: Remove CONFIG_SRCU
Date:   Thu, 12 Jan 2023 16:11:27 -0800
Message-Id: <20230113001132.3375334-15-paulmck@kernel.org>
In-Reply-To: <20230113001103.GA3374173@paulmck-ThinkPad-P17-Gen-1>
References: <20230113001103.GA3374173@paulmck-ThinkPad-P17-Gen-1>
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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>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
---
 kernel/notifier.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/kernel/notifier.c b/kernel/notifier.c
index ab75637fd904f..d353e4b5402d7 100644
--- 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,
-- 
2.31.1.189.g2e36527f23