diff options
Diffstat (limited to 'include/linux/uacce.h')
| -rw-r--r-- | include/linux/uacce.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/uacce.h b/include/linux/uacce.h index 48e319f40275..9ce88c28b0a8 100644 --- a/include/linux/uacce.h +++ b/include/linux/uacce.h @@ -70,6 +70,7 @@ enum uacce_q_state { * @wait: wait queue head * @list: index into uacce queues list * @qfrs: pointer of qfr regions + * @mutex: protects queue state * @state: queue state machine * @pasid: pasid associated to the mm * @handle: iommu_sva handle returned by iommu_sva_bind_device() @@ -80,6 +81,7 @@ struct uacce_queue { wait_queue_head_t wait; struct list_head list; struct uacce_qfile_region *qfrs[UACCE_MAX_REGION]; + struct mutex mutex; enum uacce_q_state state; u32 pasid; struct iommu_sva *handle; @@ -97,9 +99,9 @@ struct uacce_queue { * @dev_id: id of the uacce device * @cdev: cdev of the uacce * @dev: dev of the uacce + * @mutex: protects uacce operation * @priv: private pointer of the uacce * @queues: list of queues - * @queues_lock: lock for queues list * @inode: core vfs */ struct uacce_device { @@ -113,9 +115,9 @@ struct uacce_device { u32 dev_id; struct cdev *cdev; struct device dev; + struct mutex mutex; void *priv; struct list_head queues; - struct mutex queues_lock; struct inode *inode; }; |