swiotlb: refactor swiotlb_tbl_map_single
commit: 26a7e094783d482f3e125f09945a5bb1d867b2e6
Split out a bunch of a self-contained helpers to make the function easier
to follow.
BUG=b/205968222
TEST=presubmit
RELEASE_NOTE=None
SOURCE=UPSTREAM(25ed8827cfbf017ffcd195258643c54b55db08c5)
cos-patch: lts-refresh
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jianxiong Gao <jxgao@google.com>
Tested-by: Jianxiong Gao <jxgao@google.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Jianxiong Gao <jxgao@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Change-Id: I2d31618ef9002af9110f1aa2f59d9a224b0af3c9
1 file changed
