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Commit 09329d1c authored by Bart Van Assche's avatar Bart Van Assche Committed by Ingo Molnar
Browse files

locking/lockdep: Reorder struct lock_class members 



This patch does not change any functionality but makes the patch that
frees lock classes that are no longer in use easier to read.

Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: johannes.berg@intel.com
Cc: tj@kernel.org
Link: https://lkml.kernel.org/r/20190214230058.196511-6-bvanassche@acm.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 523b113b

include/linux/lockdep.h

+7 −7
Original line number Diff line number Diff line
@@ -76,6 +76,13 @@ struct lock_class { 
	 */

	struct list_head		lock_entry;



	/*

	 * These fields represent a directed graph of lock dependencies,

	 * to every node we attach a list of "forward" and a list of

	 * "backward" graph nodes.

	 */

	struct list_head		locks_after, locks_before;



	struct lockdep_subclass_key	*key;

	unsigned int			subclass;

	unsigned int			dep_gen_id;
@@ -86,13 +93,6 @@ struct lock_class { 
	unsigned long			usage_mask;

	struct stack_trace		usage_traces[XXX_LOCK_USAGE_STATES];



	/*

	 * These fields represent a directed graph of lock dependencies,

	 * to every node we attach a list of "forward" and a list of

	 * "backward" graph nodes.

	 */

	struct list_head		locks_after, locks_before;



	/*

	 * Generation counter, when doing certain classes of graph walking,

	 * to ensure that we check one node only once: