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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 v2 10/21] checkpatch: Deprecate rcu_read_{,un}lock_trace()
Date: Wed,  1 Oct 2025 07:48:21 -0700	[thread overview]
Message-ID: <20251001144832.631770-10-paulmck@kernel.org> (raw)
In-Reply-To: <7fa58961-2dce-4e08-8174-1d1cc592210f@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 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e722dd6fa8ef3d..3bb7d35a5cfcba 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -860,6 +860,8 @@ our %deprecated_apis = (
 	"kunmap"				=> "kunmap_local",
 	"kmap_atomic"				=> "kmap_local_page",
 	"kunmap_atomic"				=> "kunmap_local",
+	"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:[~2025-10-01 14:48 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-01 14:48 [PATCH v2 0/21] Implement RCU Tasks Trace in terms of SRCU-fast and optimize Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 01/21] srcu: Permit Tiny SRCU srcu_read_unlock() with interrupts disabled Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 02/21] rcu: Re-implement RCU Tasks Trace in terms of SRCU-fast Paul E. McKenney
2025-10-02 15:46   ` Frederic Weisbecker
2025-10-04  9:47     ` Paul E. McKenney
2025-10-07 12:10       ` Frederic Weisbecker
2025-10-07 13:47         ` Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 03/21] context_tracking: Remove rcu_task_trace_heavyweight_{enter,exit}() Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 04/21] rcu: Clean up after the SRCU-fastification of RCU Tasks Trace Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 05/21] rcu: Move rcu_tasks_trace_srcu_struct out of #ifdef CONFIG_TASKS_RCU_GENERIC Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 06/21] srcu: Create an srcu_expedite_current() function Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 07/21] rcutorture: Test srcu_expedite_current() Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 08/21] rcu: Add noinstr-fast rcu_read_{,un}lock_tasks_trace() APIs Paul E. McKenney
2025-10-02  1:37   ` Alexei Starovoitov
2025-10-02 13:38     ` Paul E. McKenney
2025-10-02 15:56       ` Alexei Starovoitov
2025-10-03  8:07         ` Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 09/21] rcu: Update Requirements.rst for RCU Tasks Trace Paul E. McKenney
2025-10-01 14:48 ` Paul E. McKenney [this message]
2025-10-01 14:48 ` [PATCH v2 11/21] srcu: Create a DEFINE_SRCU_FAST() Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 12/21] srcu: Create an rcu_tasks_trace_expedite_current() function Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 13/21] rcutorture: Test rcu_tasks_trace_expedite_current() Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 14/21] srcu: Make grace-period determination use ssp->srcu_reader_flavor Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 15/21] rcutorture: Exercise DEFINE_STATIC_SRCU_FAST() and init_srcu_struct_fast() Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 16/21] refscale: " Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 17/21] srcu: Require special srcu_struct define/init for SRCU-fast readers Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 18/21] srcu: Make SRCU-fast readers enforce use of SRCU-fast definition/init Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 19/21] doc: Update for SRCU-fast definitions and initialization Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 20/21] tracing: Guard __DECLARE_TRACE() use of __DO_TRACE_CALL() with SRCU-fast Paul E. McKenney
2025-10-01 14:48 ` [PATCH v2 21/21] rcu: Mark diagnostic functions as notrace Paul E. McKenney

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