3efe4e45725d653fc618273d6948ebb159f010f8 - linux-imx

commit: 3efe4e45725d653fc618273d6948ebb159f010f8
[log]
author: Jonas Larsson <ljonas@google.com>
Tue Feb 18 13:14:50 2020 -0800
committer: Jonas Larsson <ljonas@google.com>
Mon Mar 09 19:26:05 2020 +0000
tree: 663b6cdb31b67c5fd11002715e929c9c8f914793
parent: 6722053641d10d226efaaeb35ba61a0cf7b44e5d [diff]

staging: gasket: support mapping of dma-bufs.

This allows userspace to pass in dma-buf file descriptors for
mapping in addition to userspace virtual memory pointers,
leaving cache maintenance to the dma-buf exporter and userspace
application.

Bug: 149764192
Change-Id: Iee8b581db0a461fe13ee8712d47d66f8fb16e7c9
Signed-off-by: Jonas Larsson <ljonas@google.com>

drivers/staging/gasket/gasket.h[diff]
drivers/staging/gasket/gasket_ioctl.c[diff]
drivers/staging/gasket/gasket_page_table.c[diff]
drivers/staging/gasket/gasket_page_table.h[diff]

4 files changed

tree: 663b6cdb31b67c5fd11002715e929c9c8f914793