mt76: mt7915: set fops_sta_stats.owner to THIS_MODULE
[platform/kernel/linux-starfive.git] / drivers / vhost / vhost.c
index 9ad45e1..5c835a2 100644 (file)
@@ -302,7 +302,6 @@ static void vhost_vring_call_reset(struct vhost_vring_call *call_ctx)
 {
        call_ctx->ctx = NULL;
        memset(&call_ctx->producer, 0x0, sizeof(struct irq_bypass_producer));
-       spin_lock_init(&call_ctx->ctx_lock);
 }
 
 static void vhost_vq_reset(struct vhost_dev *dev,
@@ -1650,9 +1649,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
                        break;
                }
 
-               spin_lock(&vq->call_ctx.ctx_lock);
                swap(ctx, vq->call_ctx.ctx);
-               spin_unlock(&vq->call_ctx.ctx_lock);
                break;
        case VHOST_SET_VRING_ERR:
                if (copy_from_user(&f, argp, sizeof f)) {
@@ -1897,7 +1894,7 @@ static int log_write_hva(struct vhost_virtqueue *vq, u64 hva, u64 len)
 
 static int log_used(struct vhost_virtqueue *vq, u64 used_offset, u64 len)
 {
-       struct iovec iov[64];
+       struct iovec *iov = vq->log_iov;
        int i, ret;
 
        if (!vq->iotlb)