diff options
| author |   Asias He <asias@redhat.com> | 2013-05-07 14:54:36 +0800 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2013-07-11 15:38:40 +0300 |
| commit | 22fa90c7fb479694d6affebc049d21f06b714be6 (patch) | |
| tree | fd62ad11e27171f38d29470e5935736d835d3a4c /drivers/vhost/test.c | |
| parent | vhost-scsi: Always access vq->private_data under vq mutex (diff) | |
| download | linux-dev-22fa90c7fb479694d6affebc049d21f06b714be6.tar.xz linux-dev-22fa90c7fb479694d6affebc049d21f06b714be6.zip | |
vhost: Remove custom vhost rcu usage
Now, vq->private_data is always accessed under vq mutex. No need to play
the vhost rcu trick.
Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost/test.c')
| -rw-r--r-- | drivers/vhost/test.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index a73ea217f24d..339eae85859a 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/workqueue.h> -#include <linux/rcupdate.h> #include <linux/file.h> #include <linux/slab.h> @@ -200,9 +199,8 @@ static long vhost_test_run(struct vhost_test *n, int test) priv = test ? n : NULL; /* start polling new socket */ - oldpriv = rcu_dereference_protected(vq->private_data, - lockdep_is_held(&vq->mutex)); - rcu_assign_pointer(vq->private_data, priv); + oldpriv = vq->private_data; + vq->private_data = priv; r = vhost_init_used(&n->vqs[index]); |