Extern or forward variable declaration at drivers/gpu/drm/i915/i915_request.h, line 41 References: drivers/gpu/drm/i915/i915_drv.c, line 963 drivers/gpu/drm/i915/i915_drv.c, line 997 drivers/gpu/drm/i915/i915_drv.c, line 1714 drivers/gpu/drm/i915/i915_drv.h, line 201 drivers/gpu/drm/i915/i915_drv.h, line 1775 drivers/gpu/drm/i915/i915_drv.h, line 1843 drivers/gpu/drm/i915/i915_drv.h, line 1869 drivers/gpu/drm/i915/i915_drv.h, line 1945 drivers/gpu/drm/i915/i915_gem.c, line 89 drivers/gpu/drm/i915/i915_gem.c, line 435 drivers/gpu/drm/i915/i915_gem.c, line 709 drivers/gpu/drm/i915/i915_gem.c, line 792 drivers/gpu/drm/i915/i915_gem.c, line 964 drivers/gpu/drm/i915/i915_gem.c, line 1179 drivers/gpu/drm/i915/i915_getparam.c, line 12 drivers/gpu/drm/i915/i915_perf.c, line 3411 drivers/gpu/drm/i915/i915_perf.c, line 3762 drivers/gpu/drm/i915/i915_perf.c, line 4054 drivers/gpu/drm/i915/i915_perf.c, line 4207 drivers/gpu/drm/i915/i915_query.c, line 491 drivers/gpu/drm/i915/i915_request.h, line 46 drivers/gpu/drm/i915/intel_uncore.c, line 2296