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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>,
	Joe Perches <joe@perches.com>, Andy Whitcroft <apw@canonical.com>,
	Dwaipayan Ray <dwaipayanray1@gmail.com>,
	Lukas Bulwahn <lukas.bulwahn@gmail.com>,
	Andrii Nakryiko <andrii@kernel.org>,
	Alexei Starovoitov <ast@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	bpf@vger.kernel.org
Subject: [PATCH v4 7/9] checkpatch: Deprecate rcu_read_{,un}lock_trace()
Date: Mon, 29 Dec 2025 11:11:02 -0800	[thread overview]
Message-ID: <20251229191104.693447-7-paulmck@kernel.org> (raw)
In-Reply-To: <b206b083-f611-43b6-993f-78ddbe315813@paulmck-laptop>

Uses of rcu_read_lock_trace() and rcu_read_unlock_trace()
are better served by the new rcu_read_lock_tasks_trace() and
rcu_read_unlock_tasks_trace() APIs.  Therefore, mark the old APIs as
deprecated.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Dwaipayan Ray <dwaipayanray1@gmail.com>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: <bpf@vger.kernel.org>
---
 scripts/checkpatch.pl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index c0250244cf7a3..362a8d1cd3278 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -863,7 +863,9 @@ our %deprecated_apis = (
 	#These should be enough to drive away new IDR users
 	"DEFINE_IDR"				=> "DEFINE_XARRAY",
 	"idr_init"				=> "xa_init",
-	"idr_init_base"				=> "xa_init_flags"
+	"idr_init_base"				=> "xa_init_flags",
+	"rcu_read_lock_trace"			=> "rcu_read_lock_tasks_trace",
+	"rcu_read_unlock_trace"			=> "rcu_read_unlock_tasks_trace",
 );
 
 #Create a search pattern for all these strings to speed up a loop below
-- 
2.40.1


  parent reply	other threads:[~2025-12-29 19:11 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-29 19:10 [PATCH v4 0/9] Implement RCU Tasks Trace in terms of SRCU for post-v4.19 Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 1/9] rcu: Re-implement RCU Tasks Trace in terms of SRCU-fast Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 2/9] context_tracking: Remove rcu_task_trace_heavyweight_{enter,exit}() Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 3/9] rcu: Clean up after the SRCU-fastification of RCU Tasks Trace Paul E. McKenney
2025-12-29 19:10 ` [PATCH v4 4/9] rcu: Move rcu_tasks_trace_srcu_struct out of #ifdef CONFIG_TASKS_RCU_GENERIC Paul E. McKenney
2025-12-29 19:11 ` [PATCH v4 5/9] rcu: Add noinstr-fast rcu_read_{,un}lock_tasks_trace() APIs Paul E. McKenney
2025-12-29 19:11 ` [PATCH v4 6/9] rcu: Update Requirements.rst for RCU Tasks Trace Paul E. McKenney
2025-12-29 19:11 ` Paul E. McKenney [this message]
2025-12-29 19:11 ` [PATCH v4 8/9] srcu: Create an rcu_tasks_trace_expedite_current() function Paul E. McKenney
2025-12-29 19:11 ` [PATCH v4 9/9] rcutorture: Test rcu_tasks_trace_expedite_current() Paul E. McKenney
2025-12-30 23:19 ` [PATCH v4 0/9] Implement RCU Tasks Trace in terms of SRCU for post-v4.19 Joel Fernandes
2026-01-01  8:41   ` Boqun Feng

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