iova_cache 230 drivers/iommu/iova.c static struct kmem_cache *iova_cache; iova_cache 236 drivers/iommu/iova.c return kmem_cache_zalloc(iova_cache, GFP_ATOMIC | __GFP_NOWARN); iova_cache 243 drivers/iommu/iova.c kmem_cache_free(iova_cache, iova); iova_cache 251 drivers/iommu/iova.c iova_cache = kmem_cache_create( iova_cache 254 drivers/iommu/iova.c if (!iova_cache) { iova_cache 277 drivers/iommu/iova.c kmem_cache_destroy(iova_cache);