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block: elevator.c: Remove now unused elevator= argument 

Since the inclusion of blk-mq, elevator argument was not being
considered anymore, and it's utility died long with the legacy IO path,
now removed too.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bob Liu <bob.liu@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>

Fold with doc removal patch.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Marcos Paulo de Souza 2019-08-27 22:19:27 -03:00 committed by Jens Axboe
parent cb8acabbe3
commit 85c0a037dc
2 changed files with 0 additions and 20 deletions
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6
Documentation/admin-guide/kernel-parameters.txt
View File

@ -1197,12 +1197,6 @@
See comment before function elanfreq_setup() in
arch/x86/kernel/cpu/cpufreq/elanfreq.c.
elevator= [IOSCHED]
Format: { "mq-deadline" | "kyber" | "bfq" }
See Documentation/block/deadline-iosched.rst,
Documentation/block/kyber-iosched.rst and
Documentation/block/bfq-iosched.rst for details.
elfcorehdr=[size[KMG]@]offset[KMG] [IA64,PPC,SH,X86,S390]
Specifies physical address of start of kernel core
image elf header and optionally the size. Generally

14
block/elevator.c
View File

@ -135,20 +135,6 @@ static struct elevator_type *elevator_get(struct request_queue *q,
return e;
}
static char chosen_elevator[ELV_NAME_MAX];
static int __init elevator_setup(char *str)
{
/*
* Be backwards-compatible with previous kernels, so users
* won't get the wrong elevator.
*/
strncpy(chosen_elevator, str, sizeof(chosen_elevator) - 1);
return 1;
}
__setup("elevator=", elevator_setup);
static struct kobj_type elv_ktype;
struct elevator_queue *elevator_alloc(struct request_queue *q,