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lines changed Original file line number Diff line number Diff line change @@ -349,6 +349,9 @@ i915_gem_userptr_release(struct drm_i915_gem_object *obj)
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{
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GEM_WARN_ON (obj -> userptr .page_ref );
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+ if (!obj -> userptr .notifier .mm )
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+ return ;
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+
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mmu_interval_notifier_remove (& obj -> userptr .notifier );
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obj -> userptr .notifier .mm = NULL ;
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}
Original file line number Diff line number Diff line change @@ -3572,9 +3572,13 @@ struct drm_i915_query_memory_regions {
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* struct drm_i915_query_guc_submission_version - query GuC submission interface version
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*/
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struct drm_i915_query_guc_submission_version {
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+ /** @branch: Firmware branch version. */
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__u32 branch ;
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+ /** @major: Firmware major version. */
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__u32 major ;
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+ /** @minor: Firmware minor version. */
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__u32 minor ;
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+ /** @patch: Firmware patch version. */
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__u32 patch ;
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};
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