diff options
| -rw-r--r-- | block/blk-mq.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index c2777970f28b..3a560a4db0b4 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1130,12 +1130,7 @@ static void blk_mq_free_rq_map(struct blk_mq_tag_set *set, static size_t order_to_size(unsigned int order) { - size_t ret = PAGE_SIZE; - - while (order--) - ret *= 2; - - return ret; + return (size_t)PAGE_SIZE << order; } static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set, |