Re: [PATCH 06/12] dma-buf: add optional invalidate_mappings callback v5

2019-04-29 Thread Daniel Vetter
On Fri, Apr 26, 2019 at 02:36:32PM +0200, Christian König wrote: > Each importer can now provide an invalidate_mappings callback. > > This allows the exporter to provide the mappings without the need to pin > the backing store. > > v2: don't try to invalidate mappings when the callback is NULL, >

[PATCH 06/12] dma-buf: add optional invalidate_mappings callback v5

2019-04-26 Thread Christian König
Each importer can now provide an invalidate_mappings callback. This allows the exporter to provide the mappings without the need to pin the backing store. v2: don't try to invalidate mappings when the callback is NULL, lock the reservation obj while using the attachments, add helper to se