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| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-30 09:25:58 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-30 09:26:02 +1030 |
| commit | 2966af73e70dee461c256b5eb877b2ff757f8c82 (patch) | |
| tree | 5cb8a81e80cb9b513fad015f0dc4d5e5db52fd14 /drivers/lguest/lguest_device.c | |
| parent | 498af14783935af487d17dbee4ac451783cbc2b7 (diff) | |
| download | lwn-2966af73e70dee461c256b5eb877b2ff757f8c82.tar.gz lwn-2966af73e70dee461c256b5eb877b2ff757f8c82.zip | |
virtio: use LGUEST_VRING_ALIGN instead of relying on pagesize
This doesn't really matter, since lguest is i386 only at the moment,
but we could actually choose a different value. (lguest doesn't have
a guarenteed ABI).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/lguest_device.c')
| -rw-r--r-- | drivers/lguest/lguest_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index a661bbdae3d6..f062dc55c573 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -250,7 +250,7 @@ static struct virtqueue *lg_find_vq(struct virtio_device *vdev, /* Figure out how many pages the ring will take, and map that memory */ lvq->pages = lguest_map((unsigned long)lvq->config.pfn << PAGE_SHIFT, DIV_ROUND_UP(vring_size(lvq->config.num, - PAGE_SIZE), + LGUEST_VRING_ALIGN), PAGE_SIZE)); if (!lvq->pages) { err = -ENOMEM; |