Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / drivers / vhost / vhost.h

diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index ff454a0ec6f57522cf1922f5494c7bd4a1b8ef56..3eda654b8f5a0d8191060f553f3687983505edbe 100644 (file)
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -104,6 +104,7 @@ struct vhost_virtqueue {
        struct iovec *indirect;
        struct vring_used_elem *heads;
        /* Protected by virtqueue mutex. */
+       struct vhost_memory *memory;
        void *private_data;
        unsigned acked_features;
        /* Log write descriptors */
@@ -112,10 +113,7 @@ struct vhost_virtqueue {
 };
 
 struct vhost_dev {
-       /* Readers use RCU to access memory table pointer
-        * log base pointer and features.
-        * Writers use mutex below.*/
-       struct vhost_memory __rcu *memory;
+       struct vhost_memory *memory;
        struct mm_struct *mm;
        struct mutex mutex;
        struct vhost_virtqueue **vqs;
@@ -140,7 +138,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp);
 int vhost_vq_access_ok(struct vhost_virtqueue *vq);
 int vhost_log_access_ok(struct vhost_dev *);
 
-int vhost_get_vq_desc(struct vhost_dev *, struct vhost_virtqueue *,
+int vhost_get_vq_desc(struct vhost_virtqueue *,
                      struct iovec iov[], unsigned int iov_count,
                      unsigned int *out_num, unsigned int *in_num,
                      struct vhost_log *log, unsigned int *log_num);