Re: [PATCH 2/4] dma-iommu: Add iommu_dma_opt_mapping_size()
From: John Garry
Date: Mon May 23 2022 - 03:29:02 EST
On 21/05/2022 00:33, Damien Le Moal wrote:
Hi Damien,
+unsigned long iova_rcache_range(void)
Why not a size_t return type ?
The IOVA code generally uses unsigned long for size/range while
dam-iommu uses size_t as appropiate, so I'm just sticking to that.
+{
+ return PAGE_SIZE << (IOVA_RANGE_CACHE_MAX_SIZE - 1);
+}
+
Thanks,
John