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a17ae14766
linux/drivers/media
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Souptick Joarder a17ae14766 videobuf2/videobuf2-dma-sg.c: convert to use vm_map_pages() 
Convert to use vm_map_pages() to map range of kernel memory to user vma.

vm_pgoff is treated in V4L2 API as a 'cookie' to select a buffer, not as a
in-buffer offset by design and it always want to mmap a whole buffer from
its beginning.

Link: http://lkml.kernel.org/r/a953fe6b3056de1cc6eab654effdd4a22f125375.1552921225.git.jrdr.linux@gmail.com
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Cc: Pawel Osciak <pawel@osciak.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-05-14 09:47:50 -07:00
..
cec media: cec-notifier: add cec_notifier_parse_hdmi_phandle helper 2019-04-22 13:09:59 -04:00
common videobuf2/videobuf2-dma-sg.c: convert to use vm_map_pages() 2019-05-14 09:47:50 -07:00
dvb-core media: dvbdev: remove double-unlock 2019-03-28 14:36:14 -04:00
dvb-frontends media: ts2020: Variable "utmp" in function ts2020_set_tuner_rf() could be uninitialized 2019-04-22 13:05:54 -04:00
firewire media: firewire: Fix app_info parameter type in avc_ca{,_app}_info 2018-12-05 05:34:33 -05:00
i2c media: st-mipid02: MIPID02 CSI-2 to PARALLEL bridge driver 2019-04-22 11:39:20 -04:00
mmc media: Kconfig files: use the right help coding style 2019-03-20 06:47:51 -04:00
pci media updates for v5.1-rc1 2019-05-08 11:13:17 -07:00
platform drm pull request for 5.2 2019-05-08 21:35:19 -07:00
radio media: replace strncpy() by strscpy() 2019-03-29 10:26:13 -04:00
rc media updates for v5.1-rc1 2019-05-08 11:13:17 -07:00
spi media: Kconfig files: use the right help coding style 2019-03-20 06:47:51 -04:00
tuners media: tuners: fix several typos 2019-03-01 09:40:29 -05:00
usb media: pvrusb2: Prevent a buffer overflow 2019-04-22 11:45:08 -04:00
v4l2-core mm/gup: replace get_user_pages_longterm() with FOLL_LONGTERM 2019-05-14 09:47:45 -07:00
Kconfig media: Kconfig files: use the right help coding style 2019-03-20 06:47:51 -04:00
Makefile media: Media Device Allocator API 2019-04-22 11:18:26 -04:00
media-dev-allocator.c media: Media Device Allocator API 2019-04-22 11:18:26 -04:00
media-device.c media: Add a Kconfig option for the Request API 2018-12-05 13:07:43 -05:00
media-devnode.c media: Clear devnode->media_dev holding media_devnode_lock 2019-04-22 11:24:33 -04:00
media-entity.c media: replace WARN_ON in __media_pipeline_start() 2019-03-19 14:01:08 -04:00
media-request.c media updates for v5.1-rc1 2019-05-08 11:13:17 -07:00