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block: add __init to elv_register
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elv_register is only called by elevator init functions:

__init cfq_init
__init deadline_init
__init noop_init

Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jens Axboe <axboe@fb.com>
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Fabian Frederick authored and Jens Axboe committed Jun 10, 2014
1 parent 58a4915 commit b5097e9
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Showing 2 changed files with 2 additions and 2 deletions.
2 changes: 1 addition & 1 deletion block/elevator.c
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Original file line number Diff line number Diff line change
Expand Up @@ -845,7 +845,7 @@ void elv_unregister_queue(struct request_queue *q)
}
EXPORT_SYMBOL(elv_unregister_queue);

int elv_register(struct elevator_type *e)
int __init elv_register(struct elevator_type *e)
{
char *def = "";

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2 changes: 1 addition & 1 deletion include/linux/elevator.h
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Expand Up @@ -144,7 +144,7 @@ extern void elv_drain_elevator(struct request_queue *);
* io scheduler registration
*/
extern void __init load_default_elevator_module(void);
extern int elv_register(struct elevator_type *);
extern int __init elv_register(struct elevator_type *);
extern void elv_unregister(struct elevator_type *);

/*
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