]> git.baikalelectronics.ru Git - kernel.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)
committerKonrad Rzeszutek Wilk <konrad@kernel.org>
Mon, 13 Feb 2017 19:15:12 +0000 (14:15 -0500)
commite9fd324651e90e55383acdd020ce85938d2e57ea
tree0b54eb24f0a97b969a14eebcc05546f1910b9db2
parentbd474cc394573b5244a5a225bd06ede157cb81f3
swiotlb-xen: implement xen_swiotlb_dma_mmap callback

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>
arch/arm/xen/mm.c
drivers/xen/swiotlb-xen.c
include/xen/swiotlb-xen.h