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Searched refs:PRQ_ORDER (Results 1 – 1 of 1) sorted by relevance

/linux-4.4.14/drivers/iommu/
Dintel-svm.c89 #define PRQ_ORDER 0 macro
96 pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, PRQ_ORDER); in intel_svm_enable_prq()
110 free_pages((unsigned long)iommu->prq, PRQ_ORDER); in intel_svm_enable_prq()
128 dmar_writeq(iommu->reg + DMAR_PQA_REG, virt_to_phys(iommu->prq) | PRQ_ORDER); in intel_svm_enable_prq()
143 free_pages((unsigned long)iommu->prq, PRQ_ORDER); in intel_svm_finish_prq()
503 #define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x10)