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: Chaitanya Kulkarni <chiatanya.kulkarni@wdc.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -60,7 +60,11 @@ int blk_mq_map_queues(struct blk_mq_queue_map *qmap)
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EXPORT_SYMBOL_GPL(blk_mq_map_queues);
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/*
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/**
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* blk_mq_hw_queue_to_node - Look up the memory node for a hardware queue index
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* @qmap: CPU to hardware queue map.
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* @index: hardware queue index.
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*
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* We have no quick way of doing reverse lookups. This is only used at
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* queue init time, so runtime isn't important.
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*/
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