ps3disk: handle highmem pages

The ps3disk driver already kmaps all pages when copying from/to the
internal bounce buffer, so it can accept highmem pages just fine.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/ps3disk.c

@@ -465,8 +465,6 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
 	priv->queue = queue;
 	queue->queuedata = dev;
 
-	blk_queue_bounce_limit(queue, BLK_BOUNCE_HIGH);
-
 	blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9);
 	blk_queue_segment_boundary(queue, -1UL);
 	blk_queue_dma_alignment(queue, dev->blk_size-1);