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

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Message-Id: <20230113001132.3375334-20-paulmck@kernel.org>
Date:   Thu, 12 Jan 2023 16:11:32 -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>,
        John Ogness <john.ogness@...utronix.de>,
        Petr Mladek <pmladek@...e.com>
Subject: [PATCH rcu v2 20/20] rcu: Remove CONFIG_SRCU

Now that all references to CONFIG_SRCU have been removed, it is time to
remove CONFIG_SRCU itself.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
Cc: John Ogness <john.ogness@...utronix.de>
Cc: Petr Mladek <pmladek@...e.com>
Reviewed-by: John Ogness <john.ogness@...utronix.de>
---
 kernel/rcu/Kconfig                                          | 3 ---
 tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt | 4 ----
 2 files changed, 7 deletions(-)

diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig
index ab62074174c32..9071182b1284b 100644
--- a/kernel/rcu/Kconfig
+++ b/kernel/rcu/Kconfig
@@ -53,9 +53,6 @@ config RCU_EXPERT
 
 	  Say N if you are unsure.
 
-config SRCU
-	def_bool y
-
 config TINY_SRCU
 	bool
 	default y if TINY_RCU
diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
index 42acb1a64ce10..3f5fb66f16df7 100644
--- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
+++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
@@ -71,9 +71,5 @@ CONFIG_TASKS_RCU
 
 	These are controlled by CONFIG_PREEMPT and/or CONFIG_SMP.
 
-CONFIG_SRCU
-
-	Selected by CONFIG_RCU_TORTURE_TEST, so cannot disable.
-
 
 boot parameters ignored: TBD
-- 
2.31.1.189.g2e36527f23