Searched refs:iommu_gart_bitmap (Results 1 – 1 of 1) sorted by relevance
| /Linux-v4.19/arch/x86/kernel/ |
| D | amd_gart_64.c | 67 static unsigned long *iommu_gart_bitmap; variable
108 offset = iommu_area_alloc(iommu_gart_bitmap, iommu_pages, next_bit, in alloc_iommu()
112 offset = iommu_area_alloc(iommu_gart_bitmap, iommu_pages, 0, in alloc_iommu()
135 bitmap_clear(iommu_gart_bitmap, offset, size); in free_iommu()
772 iommu_gart_bitmap = (void *) __get_free_pages(GFP_KERNEL | __GFP_ZERO, in gart_iommu_init()
774 if (!iommu_gart_bitmap) in gart_iommu_init()
791 bitmap_set(iommu_gart_bitmap, 0, EMERGENCY_PAGES); in gart_iommu_init()
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