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drm/syncobj: Mark up the fence as an RCU protected pointer 

We take advantage of that syncobj->fence is an RCU-protected pointer, and
so sparse complains that it is lacking annotation.

Cc: Dave Airlie <airlied@redhat.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: linaro-mm-sig@lists.linaro.org
Cc: linux-media@vger.kernel.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171102200336.23347-2-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
This commit is contained in:
Chris Wilson 2017-11-02 22:03:33 +02:00 committed by Ville Syrjälä
parent 32e823c63e
commit 19d814cc07
1 changed files with 1 additions and 1 deletions
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2
include/drm/drm_syncobj.h
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@ -49,7 +49,7 @@ struct drm_syncobj {
* This field should not be used directly. Use drm_syncobj_fence_get * This field should not be used directly. Use drm_syncobj_fence_get
* and drm_syncobj_replace_fence instead. * and drm_syncobj_replace_fence instead.
*/ */
struct dma_fence *fence; struct dma_fence __rcu *fence;
/** /**
* @cb_list: * @cb_list:
* List of callbacks to call when the fence gets replaced * List of callbacks to call when the fence gets replaced