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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 08:28:47 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 08:28:47 +0400 |
| commit | b746f9c7941f227ad582b4f0bc981f3adcbc46b2 (patch) | |
| tree | fe3da3dedfe8d66f90cdcfa3d9ce847fdc411c20 /drivers/virtio/virtio_balloon.c | |
| parent | ce6513f758b1852a2f24f76f07d0fae304d24ad3 (diff) | |
| parent | 2bf4fd31394a3f875ea093ee8a209f30b378cbf3 (diff) | |
| download | linux-b746f9c7941f227ad582b4f0bc981f3adcbc46b2.tar.xz | |
Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull virtio updates from Rusty Russell:
"Nothing really exciting: some groundwork for changing virtio endian,
and some robustness fixes for broken virtio devices, plus minor
tweaks"
* tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
virtio_scsi: verify if queue is broken after virtqueue_get_buf()
x86, asmlinkage, lguest: Pass in globals into assembler statement
virtio: mmio: fix signature checking for BE guests
virtio_ring: adapt to notify() returning bool
virtio_net: verify if queue is broken after virtqueue_get_buf()
virtio_console: verify if queue is broken after virtqueue_get_buf()
virtio_blk: verify if queue is broken after virtqueue_get_buf()
virtio_ring: add new function virtqueue_is_broken()
virtio_test: verify if virtqueue_kick() succeeded
virtio_net: verify if virtqueue_kick() succeeded
virtio_ring: let virtqueue_{kick()/notify()} return a bool
virtio_ring: change host notification API
virtio_config: remove virtio_config_val
virtio: use size-based config accessors.
virtio_config: introduce size-based accessors.
virtio_ring: plug kmemleak false positive.
virtio: pm: use CONFIG_PM_SLEEP instead of CONFIG_PM
Diffstat (limited to 'drivers/virtio/virtio_balloon.c')
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 1f572c00a1be..c444654fc33f 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -275,9 +275,8 @@ static inline s64 towards_target(struct virtio_balloon *vb) __le32 v; s64 target; - vb->vdev->config->get(vb->vdev, - offsetof(struct virtio_balloon_config, num_pages), - &v, sizeof(v)); + virtio_cread(vb->vdev, struct virtio_balloon_config, num_pages, &v); + target = le32_to_cpu(v); return target - vb->num_pages; } @@ -286,9 +285,8 @@ static void update_balloon_size(struct virtio_balloon *vb) { __le32 actual = cpu_to_le32(vb->num_pages); - vb->vdev->config->set(vb->vdev, - offsetof(struct virtio_balloon_config, actual), - &actual, sizeof(actual)); + virtio_cwrite(vb->vdev, struct virtio_balloon_config, num_pages, + &actual); } static int balloon(void *_vballoon) @@ -513,7 +511,7 @@ static void virtballoon_remove(struct virtio_device *vdev) kfree(vb); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int virtballoon_freeze(struct virtio_device *vdev) { struct virtio_balloon *vb = vdev->priv; @@ -556,7 +554,7 @@ static struct virtio_driver virtio_balloon_driver = { .probe = virtballoon_probe, .remove = virtballoon_remove, .config_changed = virtballoon_changed, -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP .freeze = virtballoon_freeze, .restore = virtballoon_restore, #endif |