diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2013-08-29 09:46:30 +0200 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2013-08-29 09:46:30 +0200 |
commit | 6ad30ce046aefbdc3848232c665a728860d7bb68 (patch) | |
tree | 34af8fc78b28281fcfe531a26401b440c078038e /drivers/vhost/vhost.h | |
parent | 0351c287952483dafa904f84496631198465fbf4 (diff) | |
parent | d8dfad3876e4386666b759da3c833d62fb8b2267 (diff) |
Merge tag 'v3.11-rc7' into devel
Merged in this to avoid conflicts with the big locking fixes
from upstream.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Conflicts:
drivers/pinctrl/pinctrl-sunxi.c
Diffstat (limited to 'drivers/vhost/vhost.h')
-rw-r--r-- | drivers/vhost/vhost.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 42298cd23c73..4465ed5f316d 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -103,14 +103,8 @@ struct vhost_virtqueue { struct iovec iov[UIO_MAXIOV]; struct iovec *indirect; struct vring_used_elem *heads; - /* We use a kind of RCU to access private pointer. - * All readers access it from worker, which makes it possible to - * flush the vhost_work instead of synchronize_rcu. Therefore readers do - * not need to call rcu_read_lock/rcu_read_unlock: the beginning of - * vhost_work execution acts instead of rcu_read_lock() and the end of - * vhost_work execution acts instead of rcu_read_unlock(). - * Writers use virtqueue mutex. */ - void __rcu *private_data; + /* Protected by virtqueue mutex. */ + void *private_data; /* Log write descriptors */ void __user *log_base; struct vhost_log *log; |