[tip:locking/core] locking/lockdep: Remove ::version from lock_class structure

tip-bot for Waiman Long
2018-12-11T15:23:10Z

Commit-ID: 2421b7f3573babfe1673a5ffee1677a5013e6df1
Gitweb: https://git.kernel.org/tip/2421b7f3573babfe1673a5ffee1677a5013e6df1
Author: Waiman Long <longman@redhat.com>
AuthorDate: Mon, 19 Nov 2018 13:55:10 -0500
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 11 Dec 2018 14:54:46 +0100

locking/lockdep: Remove ::version from lock_class structure

It turns out the version field in the lock_class structure isn't used
anywhere. Just remove it.

Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: iommu@lists.linux-foundation.org
Cc: kasan-dev@googlegroups.com
Link: https://lkml.kernel.org/r/1542653726-5655-2-git-send-email-longman@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
include/linux/lockdep.h | 2 --
1 file changed, 2 deletions(-)

diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 1fd82ff99c65..c5335df2372f 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -97,8 +97,6 @@ struct lock_class {
* Generation counter, when doing certain classes of graph walking,
* to ensure that we check one node only once:
*/
- unsigned int version;
-
int name_version;
const char *name;