From: "tip-bot2 for Frederic Weisbecker" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Frederic Weisbecker <frederic@kernel.org>,
Uladzislau Rezki <urezki@gmail.com>,
Boqun Feng <boqun.feng@gmail.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Neeraj Upadhyay <neeraju@codeaurora.org>,
Josh Triplett <josh@joshtriplett.org>,
Joel Fernandes <joel@joelfernandes.org>,
"Paul E. McKenney" <paulmck@kernel.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: core/rcu] srcu: Unconditionally embed struct lockdep_map
Date: Wed, 30 Jun 2021 13:47:53 -0000 [thread overview]
Message-ID: <162506087330.395.6265963103755920622.tip-bot2@tip-bot2> (raw)
The following commit has been merged into the core/rcu branch of tip:
Commit-ID: 7bf0a6141ab9c1d113bd85d6d13d43903a4278ba
Gitweb: https://git.kernel.org/tip/7bf0a6141ab9c1d113bd85d6d13d43903a4278ba
Author: Frederic Weisbecker <frederic@kernel.org>
AuthorDate: Fri, 09 Apr 2021 00:38:58 +02:00
Committer: Paul E. McKenney <paulmck@kernel.org>
CommitterDate: Mon, 10 May 2021 16:03:35 -07:00
srcu: Unconditionally embed struct lockdep_map
Since struct lockdep_map has zero size when CONFIG_DEBUG_LOCK_ALLOC=n,
this commit removes the #ifdef from the srcu_struct structure's ->dep_map.
This change will simplify further manipulations of this field.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Cc: Uladzislau Rezki <urezki@gmail.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Neeraj Upadhyay <neeraju@codeaurora.org>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Joel Fernandes <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
include/linux/srcutree.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h
index 9cfcc8a..cb1f435 100644
--- a/include/linux/srcutree.h
+++ b/include/linux/srcutree.h
@@ -82,9 +82,7 @@ struct srcu_struct {
/* callback for the barrier */
/* operation. */
struct delayed_work work;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map dep_map;
-#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
};
/* Values for state variable (bottom bits of ->srcu_gp_seq). */
reply other threads:[~2021-06-30 13:51 UTC|newest]
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