linux-kernel - [tip: locking/core] lib/test_lockup: Adapt to changed variables

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Date:   Tue, 17 Aug 2021 20:14:05 -0000
From:   "tip-bot2 for Sebastian Andrzej Siewior" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] lib/test_lockup: Adapt to changed variables

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

Commit-ID:     c49f7ece4617807c5de06857d196c825aadf60d5
Gitweb:        https://git.kernel.org/tip/c49f7ece4617807c5de06857d196c825aadf60d5
Author:        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
AuthorDate:    Sun, 15 Aug 2021 23:29:03 +02:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Tue, 17 Aug 2021 19:05:33 +02:00

lib/test_lockup: Adapt to changed variables

The inner parts of certain locks (mutex, rwlocks) changed due to a rework for
RT and non RT code. Most users remain unaffected, but those who fiddle around
in the inner parts need to be updated.

Match the struct names to the new layout.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/20210815211305.137982730@linutronix.de
---
 lib/test_lockup.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/test_lockup.c b/lib/test_lockup.c
index 4d93b02..906b598 100644
--- a/lib/test_lockup.c
+++ b/lib/test_lockup.c
@@ -485,13 +485,13 @@ static int __init test_lockup_init(void)
 		       offsetof(spinlock_t, lock.wait_lock.magic),
 		       SPINLOCK_MAGIC) ||
 	    test_magic(lock_rwlock_ptr,
-		       offsetof(rwlock_t, rtmutex.wait_lock.magic),
+		       offsetof(rwlock_t, rwbase.rtmutex.wait_lock.magic),
 		       SPINLOCK_MAGIC) ||
 	    test_magic(lock_mutex_ptr,
-		       offsetof(struct mutex, lock.wait_lock.magic),
+		       offsetof(struct mutex, rtmutex.wait_lock.magic),
 		       SPINLOCK_MAGIC) ||
 	    test_magic(lock_rwsem_ptr,
-		       offsetof(struct rw_semaphore, rtmutex.wait_lock.magic),
+		       offsetof(struct rw_semaphore, rwbase.rtmutex.wait_lock.magic),
 		       SPINLOCK_MAGIC))
 		return -EINVAL;
 #else