swiotlb: update comments to refer to physical instead of virtual addresses
authorYisheng Xie <xieyisheng1@huawei.com>
Mon, 7 May 2018 11:06:25 +0000 (19:06 +0800)
committerChristoph Hellwig <hch@lst.de>
Wed, 9 May 2018 07:35:20 +0000 (09:35 +0200)
commitd0c8ba40c6cc0fee18b0c458904e07817d6138e5
tree0709d91861287fdb06eec966907f105bfae5a032
parent30fd642758773eb034b1543db26cf730ce12795c
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>
lib/swiotlb.c