Commits
Yisheng Xie committed d0c8ba40c6c
swiotlb: update comments to refer to physical instead of virtual addresses swiotlb use physical address of bounce buffer when do map and unmap, therefore, related comment should be updated. Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> Signed-off-by: Christoph Hellwig <hch@lst.de>