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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>,
	Christoph Hellwig <hch@lst.de>,
	Sachin Sant <sachinp@linux.ibm.com>,
	"Zhang, Qiang1" <qiang1.zhang@intel.com>
Subject: [PATCH rcu 1/8] srcu: Remove extraneous parentheses from srcu_read_lock() etc.
Date: Wed, 10 May 2023 09:58:25 -0700	[thread overview]
Message-ID: <20230510165832.2187453-1-paulmck@kernel.org> (raw)
In-Reply-To: <cb50897b-1153-4958-8132-f0366667b3a4@paulmck-laptop>

This commit removes extraneous parentheses from srcu_read_lock(),
srcu_read_lock_nmisafe(), srcu_read_unlock(), and
srcu_read_unlock_nmisafe().  Looks like someone was once a macro.

Cc: Christoph Hellwig <hch@lst.de>
Tested-by: Sachin Sant <sachinp@linux.ibm.com>
Tested-by: "Zhang, Qiang1" <qiang1.zhang@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
 include/linux/srcu.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 41c4b26fb1c1..eb92a50a4599 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -212,7 +212,7 @@ static inline int srcu_read_lock(struct srcu_struct *ssp) __acquires(ssp)
 
 	srcu_check_nmi_safety(ssp, false);
 	retval = __srcu_read_lock(ssp);
-	srcu_lock_acquire(&(ssp)->dep_map);
+	srcu_lock_acquire(&ssp->dep_map);
 	return retval;
 }
 
@@ -229,7 +229,7 @@ static inline int srcu_read_lock_nmisafe(struct srcu_struct *ssp) __acquires(ssp
 
 	srcu_check_nmi_safety(ssp, true);
 	retval = __srcu_read_lock_nmisafe(ssp);
-	rcu_lock_acquire(&(ssp)->dep_map);
+	rcu_lock_acquire(&ssp->dep_map);
 	return retval;
 }
 
@@ -284,7 +284,7 @@ static inline void srcu_read_unlock(struct srcu_struct *ssp, int idx)
 {
 	WARN_ON_ONCE(idx & ~0x1);
 	srcu_check_nmi_safety(ssp, false);
-	srcu_lock_release(&(ssp)->dep_map);
+	srcu_lock_release(&ssp->dep_map);
 	__srcu_read_unlock(ssp, idx);
 }
 
@@ -300,7 +300,7 @@ static inline void srcu_read_unlock_nmisafe(struct srcu_struct *ssp, int idx)
 {
 	WARN_ON_ONCE(idx & ~0x1);
 	srcu_check_nmi_safety(ssp, true);
-	rcu_lock_release(&(ssp)->dep_map);
+	rcu_lock_release(&ssp->dep_map);
 	__srcu_read_unlock_nmisafe(ssp, idx);
 }
 
-- 
2.40.1


  reply	other threads:[~2023-05-10 16:58 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-10 16:58 [PATCH rcu 0/8] Miscellaneous fixes for v6.5 Paul E. McKenney
2023-05-10 16:58 ` Paul E. McKenney [this message]
2023-05-10 16:58 ` [PATCH rcu 2/8] rcu: Remove RCU_NONIDLE() Paul E. McKenney
2023-05-10 16:58 ` [PATCH rcu 3/8] rcu: Check callback-invocation time limit for rcuc kthreads Paul E. McKenney
2023-05-10 16:58 ` [PATCH rcu 4/8] rcu: Employ jiffies-based backstop to callback time limit Paul E. McKenney
2023-05-10 16:58 ` [PATCH rcu 5/8] rcu: Mark additional concurrent load from ->cpu_no_qs.b.exp Paul E. McKenney
2023-05-10 16:58 ` [PATCH rcu 6/8] rcu: Mark rcu_cpu_kthread() accesses to ->rcu_cpu_has_work Paul E. McKenney
2023-05-10 16:58 ` [PATCH rcu 7/8] rcu: Make rcu_cpu_starting() rely on interrupts being disabled Paul E. McKenney
2023-05-10 16:58 ` [PATCH rcu 8/8] rcu-tasks: Stop rcu_tasks_invoke_cbs() from using never-onlined CPUs Paul E. McKenney

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