linux-kernel - [PATCH rcu v2 15/20] kernel/notifier: Remove CONFIG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 12 Jan 2023 16:11:27 -0800
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...a.com,
        rostedt@...dmis.org, "Paul E. McKenney" <paulmck@...nel.org>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Borislav Petkov <bp@...e.de>,
        Alan Stern <stern@...land.harvard.edu>,
        John Ogness <john.ogness@...utronix.de>
Subject: [PATCH rcu v2 15/20] 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@...nel.org>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Cc: "Michał Mirosław" <mirq-linux@...e.qmqm.pl>
Cc: Borislav Petkov <bp@...e.de>
Cc: Alan Stern <stern@...land.harvard.edu>
Reviewed-by: John Ogness <john.ogness@...utronix.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