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-rw-r--r--drivers/virtio/virtio_balloon.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 82e80e034f25..8543c9a97307 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -166,13 +166,13 @@ static void fill_balloon(struct virtio_balloon *vb, size_t num)
mutex_unlock(&vb->balloon_lock);
}
-static void release_pages_by_pfn(const u32 pfns[], unsigned int num)
+static void release_pages_balloon(struct virtio_balloon *vb)
{
unsigned int i;
/* Find pfns pointing at start of each page, get pages and free them. */
- for (i = 0; i < num; i += VIRTIO_BALLOON_PAGES_PER_PAGE) {
- struct page *page = balloon_pfn_to_page(pfns[i]);
+ for (i = 0; i < vb->num_pfns; i += VIRTIO_BALLOON_PAGES_PER_PAGE) {
+ struct page *page = balloon_pfn_to_page(vb->pfns[i]);
adjust_managed_page_count(page, 1);
put_page(page); /* balloon reference */
}
@@ -206,7 +206,7 @@ static unsigned leak_balloon(struct virtio_balloon *vb, size_t num)
if (vb->num_pfns != 0)
tell_host(vb, vb->deflate_vq);
mutex_unlock(&vb->balloon_lock);
- release_pages_by_pfn(vb->pfns, vb->num_pfns);
+ release_pages_balloon(vb);
return num_freed_pages;
}