]> git.baikalelectronics.ru Git - kernel.git/commit
udmabuf: set read/write flag when exporting
authorGerd Hoffmann <kraxel@redhat.com>
Wed, 14 Nov 2018 12:20:29 +0000 (13:20 +0100)
committerGerd Hoffmann <kraxel@redhat.com>
Fri, 16 Nov 2018 07:50:53 +0000 (08:50 +0100)
commit5c074eeabbd332b11559f7fc1e89d456f94801fb
treedcd9cb8d2ca28efa019a418594150aea703f6c20
parentfcc86cb45d38ca2f24bcea9c29c7f4742041caed
udmabuf: set read/write flag when exporting

Otherwise, mmap fails when done with PROT_WRITE.

Suggested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20181114122029.16766-1-kraxel@redhat.com
drivers/dma-buf/udmabuf.c