Searched refs:iopf_lock (Results 1 – 4 of 4) sorted by relevance
246 mutex_lock(&iommu->iopf_lock); in prq_event_thread()249 mutex_unlock(&iommu->iopf_lock); in prq_event_thread()257 mutex_unlock(&iommu->iopf_lock); in prq_event_thread()
721 struct mutex iopf_lock; member
3365 mutex_lock(&iommu->iopf_lock); in intel_iommu_release_device()3368 mutex_unlock(&iommu->iopf_lock); in intel_iommu_release_device()
1097 mutex_init(&iommu->iopf_lock); in alloc_iommu()