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/Linux-v4.19/arch/powerpc/mm/
Dmmu_context_iommu.c38 u64 *hpas; /* vmalloc'ed */ member
177 mem->hpas = vzalloc(array_size(entries, sizeof(mem->hpas[0]))); in mm_iommu_get()
178 if (!mem->hpas) { in mm_iommu_get()
190 put_page(pfn_to_page(mem->hpas[j] >> in mm_iommu_get()
192 vfree(mem->hpas); in mm_iommu_get()
210 put_page(pfn_to_page(mem->hpas[j] >> in mm_iommu_get()
212 vfree(mem->hpas); in mm_iommu_get()
236 mem->hpas[i] = page_to_pfn(page) << PAGE_SHIFT; in mm_iommu_get()
263 if (!mem->hpas[i]) in mm_iommu_unpin()
266 page = pfn_to_page(mem->hpas[i] >> PAGE_SHIFT); in mm_iommu_unpin()
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