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

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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 See comment before function elanfreq_setup() in
arch/x86/kernel/cpu/cpufreq/elanfreq.c. 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] elfcorehdr=[size[KMG]@]offset[KMG] [IA64,PPC,SH,X86,S390]
Specifies physical address of start of kernel core Specifies physical address of start of kernel core
image elf header and optionally the size. Generally 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; 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; static struct kobj_type elv_ktype;
struct elevator_queue *elevator_alloc(struct request_queue *q, struct elevator_queue *elevator_alloc(struct request_queue *q,