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| author | Bart Van Assche <bvanassche@acm.org> | 2019-05-31 03:00:53 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-01 00:12:34 +0300 |
| commit | cd669f88b13474b7b65396d6413be973b7074ba1 (patch) | |
| tree | 3a0f5c406a2ceea34255a6714cc149bfb78cf556 /block | |
| parent | ef025d7ec2fc433e7db76afd74493aaa9a59d921 (diff) | |
| download | linux-cd669f88b13474b7b65396d6413be973b7074ba1.tar.xz | |
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-cpumap.c | 6 |
1 files changed, 5 insertions, 1 deletions
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. */ |