io-wq: use BIT for ulong hash

to #28170604

commit 3684f24653534c71c7dc9f44d7281a838f4e4979 upstream

@hash_map is unsigned long, but BIT_ULL() is used for manipulations.
BIT() is a better match as it returns exactly unsigned long value.
Signed-off-by: NPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: NJens Axboe <axboe@kernel.dk>
Acked-by: NJoseph Qi <joseph.qi@linux.alibaba.com>
Signed-off-by: NXiaoguang Wang <xiaoguang.wang@linux.alibaba.com>

fs/io-wq.c

@@ -394,8 +394,8 @@ static struct io_wq_work *io_get_next_work(struct io_wqe *wqe, unsigned *hash)
 
 		/* hashed, can run if not already running */
 		*hash = work->flags >> IO_WQ_HASH_SHIFT;
-		if (!(wqe->hash_map & BIT_ULL(*hash))) {
-			wqe->hash_map |= BIT_ULL(*hash);
+		if (!(wqe->hash_map & BIT(*hash))) {
+			wqe->hash_map |= BIT(*hash);
 			wq_node_del(&wqe->work_list, node, prev);
 			return work;
 		}
@@ -513,7 +513,7 @@ static void io_worker_handle_work(struct io_worker *worker)
 		spin_lock_irq(&wqe->lock);
 
 		if (hash != -1U) {
-			wqe->hash_map &= ~BIT_ULL(hash);
+			wqe->hash_map &= ~BIT(hash);
 			wqe->flags &= ~IO_WQE_FLAG_STALLED;
 		}
 		if (work && work != old_work) {