linux-kernel - [PATCH 08/14] blk-mq: Get rid of unnecessary blk_mq_free_hw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 18 Sep 2016 09:37:18 +0200
From:   Alexander Gordeev <agordeev@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     Alexander Gordeev <agordeev@...hat.com>,
        linux-block@...r.kernel.org
Subject: [PATCH 08/14] blk-mq: Get rid of unnecessary blk_mq_free_hw_queues()

CC: linux-block@...r.kernel.org
Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
---
 block/blk-mq.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index b2ef8f5..3efb700 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1686,17 +1686,8 @@ static void blk_mq_exit_hw_queues(struct request_queue *q,
 	struct blk_mq_hw_ctx *hctx;
 	unsigned int i;
 
-	queue_for_each_hw_ctx(q, hctx, i)
-		blk_mq_exit_hctx(q, set, hctx, i);
-}
-
-static void blk_mq_free_hw_queues(struct request_queue *q,
-		struct blk_mq_tag_set *set)
-{
-	struct blk_mq_hw_ctx *hctx;
-	unsigned int i;
-
 	queue_for_each_hw_ctx(q, hctx, i) {
+		blk_mq_exit_hctx(q, set, hctx, i);
 		free_cpumask_var(hctx->cpumask);
 		kfree(hctx->ctxs);
 		kfree(hctx);
@@ -2120,9 +2111,7 @@ void blk_mq_free_queue(struct request_queue *q)
 	mutex_unlock(&all_q_mutex);
 
 	blk_mq_del_queue_tag_set(q);
-
 	blk_mq_exit_hw_queues(q, set);
-	blk_mq_free_hw_queues(q, set);
 }
 
 /* Basically redo blk_mq_init_queue with queue frozen */
-- 
1.8.3.1