Merge tag 'sound-5.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...

[thirdparty/kernel/stable.git] / block / blk-mq-cpumap.c

diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c
index 48bebf00a5f31b981305c3f1a9514d2b8c11783a..f945621a0e8f2864a0829a84f1e8530236854bca 100644 (file)
--- a/block/blk-mq-cpumap.c
+++ b/block/blk-mq-cpumap.c
@@ -42,8 +42,8 @@ int blk_mq_map_queues(struct blk_mq_queue_map *qmap)
                /*
                 * First do sequential mapping between CPUs and queues.
                 * In case we still have CPUs to map, and we have some number of
-                * threads per cores then map sibling threads to the same queue for
-                * performace optimizations.
+                * threads per cores then map sibling threads to the same queue
+                * for performance optimizations.
                 */
                if (cpu < nr_queues) {
                        map[cpu] = cpu_to_queue_index(qmap, nr_queues, cpu);
@@ -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.
  */