diff options
| author | Denis V. Lunev <den@openvz.org> | 2015-08-20 00:49:48 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-09-08 13:31:51 +0300 |
| commit | b4d34037329f46ed818d3b0a6e1e23b9c8721f79 (patch) | |
| tree | ee97d1dea46612b4b7fbec23d45e94565b4f6876 | |
| parent | 5fa3142da14b162f30e4781ff17e1926c47f28fb (diff) | |
| download | linux-b4d34037329f46ed818d3b0a6e1e23b9c8721f79.tar.bz2 | |
virtio_ballon: change stub of release_pages_by_pfn
and rename it to release_pages_balloon. The function originally takes
arrays of pfns and now it takes pointer to struct virtio_ballon.
This change is necessary to conditionally call adjust_managed_page_count
in the next patch.
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 8 |
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; } |