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drm/gem: add functions for mmap offset creation
Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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2 changed files with 91 additions and 0 deletions
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@ -1624,6 +1624,9 @@ drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj)
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drm_gem_object_unreference_unlocked(obj);
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}
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void drm_gem_free_mmap_offset(struct drm_gem_object *obj);
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int drm_gem_create_mmap_offset(struct drm_gem_object *obj);
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struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev,
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struct drm_file *filp,
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u32 handle);
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