Commit cd669f88 authored by Bart Van Assche's avatar Bart Van Assche Committed by Jens Axboe
Browse files

blk-mq: Document the blk_mq_hw_queue_to_node() arguments 



Document the meaning of the blk_mq_hw_queue_to_node() arguments.

Reviewed-by: default avatarChaitanya Kulkarni <chiatanya.kulkarni@wdc.com>
Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent ef025d7e

block/blk-mq-cpumap.c

+5 −1
Original line number Diff line number Diff line
@@ -60,7 +60,11 @@ int blk_mq_map_queues(struct blk_mq_queue_map *qmap) 
}

EXPORT_SYMBOL_GPL(blk_mq_map_queues);



/*

/**

 * blk_mq_hw_queue_to_node - Look up the memory node for a hardware queue index

 * @qmap: CPU to hardware queue map.

 * @index: hardware queue index.

 *

 * We have no quick way of doing reverse lookups. This is only used at

 * queue init time, so runtime isn't important.

 */