dgit.raspbian.org Git - linux-4.9.git/commit

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>

author	Stefano Stabellini <stefano.stabellini@eu.citrix.com>
	Tue, 7 Feb 2017 17:58:02 +0000 (19:58 +0200)
committer	popcornmix <popcornmix@gmail.com>
	Fri, 6 Oct 2017 12:06:52 +0000 (13:06 +0100)
commit	cfa0a9ab4a867a990de0616f2a430c29f2294e18
tree	572ae9c361f0808296d5310db96aa1b4131af84e	tree \| snapshot
parent	cd1364fd21de20b22f3cf0c5f69fb1b6b3fc4bea	commit \| diff

arch/arm/xen/mm.c		diff \| blob \| history
drivers/xen/swiotlb-xen.c		diff \| blob \| history
include/xen/swiotlb-xen.h		diff \| blob \| history