Symbol: _DRM_VBLANK_SIGNAL
sys/dev/drm2/drm.h
479
#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
sys/dev/drm2/drm_irq.c
1200
if (vblwait->request.type & _DRM_VBLANK_SIGNAL)