Christian König f13e143e74 dma-buf: start caching of sg_table objects v2
To allow a smooth transition from pinning buffer objects to dynamic
invalidation we first start to cache the sg_table for an attachment.

v2: keep closer to the DRM implementation

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.kernel.org/patch/10943053/
2019-05-22 15:34:55 +02:00
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2018-09-12 08:21:30 +02:00