From cd669f88b13474b7b65396d6413be973b7074ba1 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 30 May 2019 17:00:53 -0700 Subject: 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 Signed-off-by: Bart Van Assche Signed-off-by: Jens Axboe --- block/blk-mq-cpumap.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'block') diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c index 0afa4dc48365..f945621a0e8f 100644 --- a/block/blk-mq-cpumap.c +++ b/block/blk-mq-cpumap.c @@ -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. */ -- cgit