Cc: Jörg-Volker Peetz <jvpeetz@web.de>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
static size_t order_to_size(unsigned int order)
{
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,
}
static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,