提交 cd669f88 编写于 作者: B Bart Van Assche 提交者: Jens Axboe

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: NChaitanya Kulkarni <chiatanya.kulkarni@wdc.com>
Signed-off-by: NBart Van Assche <bvanassche@acm.org>
Signed-off-by: NJens Axboe <axboe@kernel.dk>
上级 ef025d7e
...@@ -60,7 +60,11 @@ int blk_mq_map_queues(struct blk_mq_queue_map *qmap) ...@@ -60,7 +60,11 @@ int blk_mq_map_queues(struct blk_mq_queue_map *qmap)
} }
EXPORT_SYMBOL_GPL(blk_mq_map_queues); 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 * We have no quick way of doing reverse lookups. This is only used at
* queue init time, so runtime isn't important. * queue init time, so runtime isn't important.
*/ */
......
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