Lines Matching defs:arena
102 struct iommu_arena *arena = &iommu->arena;
117 start = arena->hint;
119 limit = arena->limit;
139 n = iommu_area_alloc(arena->map, limit, start, npages,
158 arena->hint = end;
169 struct iommu_arena *arena = &iommu->arena;
174 bitmap_clear(arena->map, entry, npages);
195 iommu->arena.map = kmalloc_node(sz, GFP_KERNEL, numa_node);
196 if (!iommu->arena.map) {
197 printk(KERN_ERR "IOMMU: Error, kmalloc(arena.map) failed.\n");
200 memset(iommu->arena.map, 0, sz);
201 iommu->arena.limit = num_tsb_entries;
237 kfree(iommu->arena.map);
238 iommu->arena.map = NULL;