swiotlb: refactor swiotlb_tbl_map_single
authorJianxiong Gao <jxgao@google.com>
Thu, 29 Apr 2021 17:33:12 +0000 (17:33 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 May 2021 09:04:32 +0000 (11:04 +0200)
commit25ed8827cfbf017ffcd195258643c54b55db08c5
tree88d1e6776fbd5c70e471b3a1be723e30f36dd387
parent9efd5df078a7e1aa2a825855688025b586ed880f
swiotlb: refactor swiotlb_tbl_map_single

commit: 26a7e094783d482f3e125f09945a5bb1d867b2e6

Split out a bunch of a self-contained helpers to make the function easier
to follow.

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>
kernel/dma/swiotlb.c