linux-kernel - [tip:locking/core] locking/lockdep: Remove duplicated 'lock_class

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Message-ID: <tip-4766ab5677a2842834f9bc4a21587256a811531c@git.kernel.org>
Date:   Mon, 15 Oct 2018 23:36:52 -0700
From:   tip-bot for Waiman Long <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, longman@...hat.com,
        will.deacon@....com, peterz@...radead.org,
        torvalds@...ux-foundation.org, mingo@...nel.org, hpa@...or.com,
        tglx@...utronix.de
Subject: [tip:locking/core] locking/lockdep: Remove duplicated
 'lock_class_ops' percpu array

Commit-ID:  4766ab5677a2842834f9bc4a21587256a811531c
Gitweb:     https://git.kernel.org/tip/4766ab5677a2842834f9bc4a21587256a811531c
Author:     Waiman Long <longman@...hat.com>
AuthorDate: Fri, 12 Oct 2018 17:42:27 -0400
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 16 Oct 2018 08:21:10 +0200

locking/lockdep: Remove duplicated 'lock_class_ops' percpu array

Remove the duplicated 'lock_class_ops' percpu array that is not used
anywhere.

Signed-off-by: Waiman Long <longman@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Will Deacon <will.deacon@....com>
Fixes: 8ca2b56cd7da ("locking/lockdep: Make class->ops a percpu counter and move it under CONFIG_DEBUG_LOCKDEP=y")
Link: http://lkml.kernel.org/r/1539380547-16726-1-git-send-email-longman@redhat.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/locking/lockdep.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index a0f83058d6aa..8a732c856624 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -436,7 +436,6 @@ unsigned int max_lockdep_depth;
  * Various lockdep statistics:
  */
 DEFINE_PER_CPU(struct lockdep_stats, lockdep_stats);
-DEFINE_PER_CPU(unsigned long [MAX_LOCKDEP_KEYS], lock_class_ops);
 #endif
 
 /*