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Commit f1ac2502 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Jens Axboe
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block: remove all rcu head initializations 



Remove all rcu head inits. We don't care about the RCU head state before passing
it to call_rcu() anyway. Only leave the "on_stack" variants so debugobjects can
keep track of objects on stack.

Signed-off-by: default avatarMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 6423104b

block/cfq-iosched.c

+0 −1
Original line number Diff line number Diff line
@@ -3788,7 +3788,6 @@ static void *cfq_init_queue(struct request_queue *q) 
	 * second, in order to have larger depth for async operations.

	 */

	cfqd->last_delayed_sync = jiffies - HZ;

	INIT_RCU_HEAD(&cfqd->rcu);

	return cfqd;

}

block/genhd.c

+0 −1
Original line number Diff line number Diff line
@@ -988,7 +988,6 @@ int disk_expand_part_tbl(struct gendisk *disk, int partno) 
	if (!new_ptbl)

		return -ENOMEM;



	INIT_RCU_HEAD(&new_ptbl->rcu_head);

	new_ptbl->len = target;



	for (i = 0; i < len; i++)