blk-mq: Fix spelling in a source code comment

Change one occurrence of 'performace' into 'performance'.

Cc: Max Gurtovoy <maxg@mellanox.com>
Fixes: fe631457ff3e ("blk-mq: map all HWQ also in hyperthreaded system") # v4.13.
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>

1 files changed, 2 insertions, 2 deletions

diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c
index 48bebf00a5f3..0afa4dc48365 100644
--- 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);