mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-18 08:35:03 +00:00
b9068cde51
This adds functionality to the CMA helper which ensures that the kernel virtual address is set on the CMA GEM object also for imported buffers. The drivers have been audited to ensure that none set ->vaddr on imported buffers, making the conditional dma_buf_vunmap() call in drm_gem_cma_free_object() safe. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20181110145647.17580-5-noralf@tronnes.org |
||
|---|---|---|
| .. | ||
| drm | ||
| host1x | ||
| ipu-v3 | ||
| vga | ||
| Makefile | ||