]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
swiotlb-xen: implement xen_swiotlb_dma_mmap callback
authorStefano Stabellini <stefano.stabellini@eu.citrix.com>
Tue, 7 Feb 2017 17:58:02 +0000 (19:58 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Oct 2017 07:35:53 +0000 (09:35 +0200)
commitbc9f6868dfb50ba357d4db5916632c94f8d94a4c
treefb69f40519168df61a2834a9453b4aa1bff10223
parent2d53f0b14066d798104411f13442afc20bdea4d6
swiotlb-xen: implement xen_swiotlb_dma_mmap callback

commit 7e91c7df29b5e196de3dc6f086c8937973bd0b88 upstream.

This function creates userspace mapping for the DMA-coherent memory.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Oleksandr Dmytryshyn <oleksandr.dmytryshyn@globallogic.com>
Signed-off-by: Andrii Anisov <andrii_anisov@epam.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/xen/mm.c
drivers/xen/swiotlb-xen.c
include/xen/swiotlb-xen.h