From dfe5ac5b18be5b10d01a17e734a9905c0def6088 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Tue, 21 Sep 2010 14:18:01 +0200 Subject: vhost: copy_to_user -> __copy_to_user We do access_ok checks at setup time, so we don't need to redo them on each access. Signed-off-by: Michael S. Tsirkin --- drivers/vhost/vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/vhost') diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index c17c881e235a..e6a093187a0e 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1258,7 +1258,7 @@ static int __vhost_add_used_n(struct vhost_virtqueue *vq, start = vq->last_used_idx % vq->num; used = vq->used->ring + start; - if (copy_to_user(used, heads, count * sizeof *used)) { + if (__copy_to_user(used, heads, count * sizeof *used)) { vq_err(vq, "Failed to write used"); return -EFAULT; } -- cgit v1.2.3-58-ga151