linux-kernel - [tip: core/rcu] rcu: Remove KCSAN stubs from update.c

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Message-ID: <160222534454.7002.2781838051337786961.tip-bot2@tip-bot2>
Date:   Fri, 09 Oct 2020 06:35:44 -0000
From:   "tip-bot2 for Paul E. McKenney" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     "Paul E. McKenney" <paulmck@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: core/rcu] rcu: Remove KCSAN stubs from update.c

The following commit has been merged into the core/rcu branch of tip:

Commit-ID:     beb27bd649a08655b6e15b71265fccad9c00bd2c
Gitweb:        https://git.kernel.org/tip/beb27bd649a08655b6e15b71265fccad9c00bd2c
Author:        Paul E. McKenney <paulmck@...nel.org>
AuthorDate:    Wed, 17 Jun 2020 13:26:20 -07:00
Committer:     Paul E. McKenney <paulmck@...nel.org>
CommitterDate: Mon, 24 Aug 2020 18:36:03 -07:00

rcu: Remove KCSAN stubs from update.c

KCSAN is now in mainline, so this commit removes the stubs for the
data_race(), ASSERT_EXCLUSIVE_WRITER(), and ASSERT_EXCLUSIVE_ACCESS()
macros.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 kernel/rcu/update.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 2de49b5..5f7713a 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -53,19 +53,6 @@
 #endif
 #define MODULE_PARAM_PREFIX "rcupdate."
 
-#ifndef data_race
-#define data_race(expr)							\
-	({								\
-		expr;							\
-	})
-#endif
-#ifndef ASSERT_EXCLUSIVE_WRITER
-#define ASSERT_EXCLUSIVE_WRITER(var) do { } while (0)
-#endif
-#ifndef ASSERT_EXCLUSIVE_ACCESS
-#define ASSERT_EXCLUSIVE_ACCESS(var) do { } while (0)
-#endif
-
 #ifndef CONFIG_TINY_RCU
 module_param(rcu_expedited, int, 0);
 module_param(rcu_normal, int, 0);