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authorJens Axboe <axboe@fb.com>2017-02-22 23:19:45 +0300
committerJens Axboe <axboe@fb.com>2017-02-22 23:19:45 +0300
commitb86dd815ff74ab9eda474d1c28428ac0db2c3032 (patch)
treed2492456261c6394b10ec03e53a6d75180986ef6 /block/blk-mq-sched.c
parenteed64951f15d63beac75e0f848ac03c14f8a4a6c (diff)
downloadlinux-b86dd815ff74ab9eda474d1c28428ac0db2c3032.tar.xz
block: get rid of blk-mq default scheduler choice Kconfig entries
The wording in the entries were poor and not understandable by even deities. Kill the selection for default block scheduler, and impose a policy with sane defaults. Architected-by: Linus Torvalds <torvalds@linux-foundation.org> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-sched.c')
-rw-r--r--block/blk-mq-sched.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 9e8d6795a8c1..c14f92308244 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -498,15 +498,6 @@ int blk_mq_sched_init(struct request_queue *q)
{
int ret;
-#if defined(CONFIG_DEFAULT_SQ_NONE)
- if (q->nr_hw_queues == 1)
- return 0;
-#endif
-#if defined(CONFIG_DEFAULT_MQ_NONE)
- if (q->nr_hw_queues > 1)
- return 0;
-#endif
-
mutex_lock(&q->sysfs_lock);
ret = elevator_init(q, NULL);
mutex_unlock(&q->sysfs_lock);