diff options
Diffstat (limited to 'drivers/virtio/virtio_balloon.c')
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index e299e18346a3..1b93d8c64361 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -205,7 +205,7 @@ static int virtballoon_free_page_report(struct page_reporting_dev_info *pr_dev_i unsigned int unused, err; /* We should always be able to add these buffers to an empty queue. */ - err = virtqueue_add_inbuf(vq, sg, nents, vb, GFP_NOWAIT | __GFP_NOWARN); + err = virtqueue_add_inbuf(vq, sg, nents, vb, GFP_NOWAIT); /* * In the extremely unlikely case that something has occurred and we @@ -488,8 +488,7 @@ static unsigned long return_free_pages_to_mm(struct virtio_balloon *vb, page = balloon_page_pop(&vb->free_page_list); if (!page) break; - free_pages((unsigned long)page_address(page), - VIRTIO_BALLOON_HINT_BLOCK_ORDER); + __free_pages(page, VIRTIO_BALLOON_HINT_BLOCK_ORDER); } vb->num_free_page_blocks -= num_returned; spin_unlock_irq(&vb->free_page_list_lock); @@ -719,8 +718,7 @@ static int get_free_page_and_send(struct virtio_balloon *vb) if (vq->num_free > 1) { err = virtqueue_add_inbuf(vq, &sg, 1, p, GFP_KERNEL); if (unlikely(err)) { - free_pages((unsigned long)p, - VIRTIO_BALLOON_HINT_BLOCK_ORDER); + __free_pages(page, VIRTIO_BALLOON_HINT_BLOCK_ORDER); return err; } virtqueue_kick(vq); @@ -733,7 +731,7 @@ static int get_free_page_and_send(struct virtio_balloon *vb) * The vq has no available entry to add this page block, so * just free it. */ - free_pages((unsigned long)p, VIRTIO_BALLOON_HINT_BLOCK_ORDER); + __free_pages(page, VIRTIO_BALLOON_HINT_BLOCK_ORDER); } return 0; @@ -875,7 +873,7 @@ static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info, balloon_page_finalize(page); put_page(page); /* balloon reference */ - return MIGRATEPAGE_SUCCESS; + return 0; } #endif /* CONFIG_BALLOON_COMPACTION */ |